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Système EDGAR de la U.S. Securities and Exchange Commission Sec 28/02/2018 Système EDGAR de la U.S. Securities and Exchange Commission, États-Unis

Texte

Entité

entityName Exxon Mobil Corporation
Cik 34088
Forme 10-K
Classé 2018-02-28
Fp FY
Fy 2017
Accn 0000034088-18-000015

Faits se terminant le 2018-01-31

Description Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.
Fait EntityCommonStockSharesOutstanding
Cadre CY2017Q4I
Étiquette Entity Common Stock, Shares Outstanding
Taxonomie dei
Unité shares
Val 4 237 462 159

Faits se terminant le 2017-12-31

  1. Description The amount of capitalized exploratory well costs that is pending the determination of proved reserves. This does not include amounts that were capitalized and subsequently expensed in the same annual period.
    Fait CapitalizedExploratoryWellCosts
    Étiquette Capitalized Exploratory Well Costs
    Taxonomie us-gaap
    Unité USD
    Val 3 700 000 000
  2. Description Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.
    Fait OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
    Étiquette Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 201 000 000
  3. Description Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date for elements of machinery or equipment held for the purpose of replacing similar parts in the course of repair or maintenance.
    Fait InventoryPartsAndComponentsNetOfReserves
    Étiquette Inventory, Parts and Components, Net of Reserves
    Taxonomie us-gaap
    Unité USD
    Val 4 121 000 000
  4. Description The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.
    Fait EarningsPerShareDiluted
    Étiquette Earnings Per Share, Diluted
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 4,63
  5. Description Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
    Fait IncomeTaxExpenseBenefit
    Étiquette Income Tax Expense (Benefit)
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -1 174 000 000
  6. Description Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.
    Fait OperatingLeasesFutureMinimumPaymentsDueThereafter
    Cadre CY2017Q4I
    Étiquette Operating Leases, Future Minimum Payments, Due Thereafter
    Taxonomie us-gaap
    Unité USD
    Val 1 521 000 000
  7. Description The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.
    Fait IncreaseDecreaseInInventories
    Étiquette Increase (Decrease) in Inventories
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 682 000 000
  8. Description Weighted average interest rate of short-term debt outstanding calculated at point in time.
    Fait ShortTermDebtWeightedAverageInterestRate
    Étiquette Short-term Debt, Weighted Average Interest Rate, at Point in Time
    Taxonomie us-gaap
    Unité pure
    Val 0,01
  9. Description Portion of the carrying amount as of the balance sheet date of obligations due all related parties that is payable after one year or beyond the normal operating cycle if longer.
    Fait DueToRelatedPartiesNoncurrent
    Étiquette Due to Related Parties, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 4 774 000 000
  10. Description Amount after tax and reclassification adjustments of other comprehensive income (loss).
    Fait OtherComprehensiveIncomeLossNetOfTax
    Étiquette Other Comprehensive Income (Loss), Net of Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 6 532 000 000
  11. Description Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.
    Fait AccruedIncomeTaxesCurrent
    Étiquette Accrued Income Taxes, Current
    Taxonomie us-gaap
    Unité USD
    Val 3 045 000 000
  12. Description Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.
    Fait AssetRetirementObligationsNoncurrent
    Étiquette Asset Retirement Obligations, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 11 928 000 000
  13. Description Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.
    Fait NetCashProvidedByUsedInFinancingActivities
    Étiquette Net Cash Provided by (Used in) Financing Activities
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -15 130 000 000
  14. Description The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 81,89
  15. Description Amount of Net Income (Loss) attributable to noncontrolling interest.
    Fait NetIncomeLossAttributableToNoncontrollingInterest
    Étiquette Net Income (Loss) Attributable to Noncontrolling Interest
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 138 000 000
  16. Description Amount of cash inflow (outflow) from (to) a noncontrolling interest. Excludes dividends paid to the noncontrolling interest.
    Fait ProceedsFromPaymentsToMinorityShareholders
    Étiquette Proceeds from (Payments to) Noncontrolling Interests
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -150 000 000
  17. Description Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.
    Fait DeferredIncomeTaxExpenseBenefit
    Étiquette Deferred Income Tax Expense (Benefit)
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -8 577 000 000
  18. Description Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.
    Fait UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
    Étiquette Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 523 000 000
  19. Description The cash outflow from a repayment of a borrowing having initial term of repayment of more than three months but less than one year or one operating cycle (if the normal cycle is more than one year).
    Fait RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
    Étiquette Repayments of Short-term Debt, Maturing in More than Three Months
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 5 024 000 000
  20. Description This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.
    Fait IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
    Étiquette Income (Loss) from Equity Method Investments, Net of Dividends or Distributions
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -131 000 000
  21. Description Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.
    Fait TreasuryStockShares
    Étiquette Treasury Stock, Shares
    Taxonomie us-gaap
    Unité shares
    Val 3 780 000 000
  22. Description The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.
    Fait IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
    Étiquette Income (Loss) from Continuing Operations before Income Taxes, Domestic
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -754 000 000
  23. Description Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.
    Fait CommercialPaper
    Étiquette Commercial Paper
    Taxonomie us-gaap
    Unité USD
    Val 13 049 000 000
  24. Description Amount of allowance for credit loss on financing receivable, classified as current.
    Fait AllowanceForNotesAndLoansReceivableCurrent
    Étiquette Financing Receivable, Allowance for Credit Loss, Current
    Taxonomie us-gaap
    Unité USD
    Val 539 000 000
  25. Description Additions to capitalized exploratory well costs that were added during the reporting period pending the determination of proved reserves.
    Fait CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves
    Étiquette Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 906 000 000
  26. Description The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.
    Fait PaymentsToAcquirePropertyPlantAndEquipment
    Étiquette Payments to Acquire Property, Plant, and Equipment
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 15 402 000 000
  27. Description The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.
    Fait ProfitLoss
    Étiquette Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 19 848 000 000
  28. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fait ComprehensiveIncomeNetOfTax
    Étiquette Comprehensive Income (Loss), Net of Tax, Attributable to Parent
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 25 687 000 000
  29. Description Amount of tax expense classified as other.
    Fait TaxesOther
    Étiquette Taxes, Other
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 30 104 000 000
  30. Description Amount before tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.
    Fait OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -234 000 000
  31. Description Contractually required future rental payments receivable on noncancelable subleasing arrangements.
    Fait OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals
    Cadre CY2017Q4I
    Étiquette Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals
    Taxonomie us-gaap
    Unité USD
    Val 36 000 000
  32. Description Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.
    Fait PaymentsOfDividendsMinorityInterest
    Étiquette Payments of Ordinary Dividends, Noncontrolling Interest
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 184 000 000
  33. Description Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.
    Fait OperatingLeasesFutureMinimumPaymentsDueInFourYears
    Cadre CY2017Q4I
    Étiquette Operating Leases, Future Minimum Payments, Due in Four Years
    Taxonomie us-gaap
    Unité USD
    Val 367 000 000
  34. Description Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.
    Fait StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
    Étiquette Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
    Taxonomie us-gaap
    Unité USD
    Val 194 500 000 000
  35. Description Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.
    Fait PropertyPlantAndEquipmentNet
    Étiquette Property, Plant and Equipment, Net
    Taxonomie us-gaap
    Unité USD
    Val 252 630 000 000
  36. Description Amount of increase in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point increase in assumed health care cost trend rate.
    Fait DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
    Cadre CY2017
    Étiquette Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 72 000 000
  37. Description Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.
    Fait ValuationAllowanceDeferredTaxAssetChangeInAmount
    Cadre CY2017
    Étiquette Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 056 000 000
  38. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
    Fait LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
    Cadre CY2017Q4I
    Étiquette Long-Term Debt, Maturity, Year Three
    Taxonomie us-gaap
    Unité USD
    Val 1 617 000 000
  39. Description Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.
    Fait DeferredTaxAssetsOther
    Étiquette Deferred Tax Assets, Other
    Taxonomie us-gaap
    Unité USD
    Val 5 832 000 000
  40. Description Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.
    Fait EffectOfExchangeRateOnCashAndCashEquivalents
    Étiquette Effect of Exchange Rate on Cash and Cash Equivalents
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 314 000 000
  41. Description This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.
    Fait StockholdersEquityOther
    Étiquette Stockholders' Equity, Other
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 432 000 000
  42. Description The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.
    Fait IncomeTaxesPaidNet
    Étiquette Income Taxes Paid, Net
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 7 510 000 000
  43. Description Amount of unrecognized tax benefits.
    Fait UnrecognizedTaxBenefits
    Étiquette Unrecognized Tax Benefits
    Taxonomie us-gaap
    Unité USD
    Val 8 783 000 000
  44. Description Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.
    Fait PropertyPlantAndEquipmentAdditions
    Étiquette Property, Plant and Equipment, Additions
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 24 901 000 000
  45. Description Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.
    Fait GainLossOnDerivativeInstrumentsNetPretax
    Cadre CY2017
    Étiquette Gain (Loss) on Derivative Instruments, Net, Pretax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -99 000 000
  46. Description The amount of estimated interest accrued as of the balance sheet date arising from income tax examinations.
    Fait IncomeTaxExaminationInterestAccrued
    Étiquette Income Tax Examination, Interest Accrued
    Taxonomie us-gaap
    Unité USD
    Val 168 000 000
  47. Description Amount of noncurrent assets classified as other.
    Fait OtherAssetsNoncurrent
    Étiquette Other Assets, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 9 767 000 000
  48. Description Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.
    Fait OperatingLeasesFutureMinimumPaymentsDue
    Cadre CY2017Q4I
    Étiquette Operating Leases, Future Minimum Payments Due
    Taxonomie us-gaap
    Unité USD
    Val 4 290 000 000
  49. Description Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.
    Fait OperatingLeasesFutureMinimumPaymentsDueInThreeYears
    Cadre CY2017Q4I
    Étiquette Operating Leases, Future Minimum Payments, Due in Three Years
    Taxonomie us-gaap
    Unité USD
    Val 498 000 000
  50. Description The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
    Cadre CY2017
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité shares
    Val 10 136 000
  51. Description Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.
    Fait AssetRetirementObligationRevisionOfEstimate
    Étiquette Asset Retirement Obligation, Revision of Estimate
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -421 000 000
  52. Description Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.
    Fait DeferredFederalIncomeTaxExpenseBenefit
    Étiquette Deferred Federal Income Tax Expense (Benefit)
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -8 321 000 000
  53. Description Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.
    Fait OtherLiabilitiesNoncurrent
    Étiquette Other Liabilities, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 19 215 000 000
  54. Description Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.
    Fait UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
    Étiquette Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 782 000 000
  55. Description Amount of state and local current and deferred income tax expense (benefit) attributable to continuing operations.
    Fait StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
    Étiquette State and Local Income Tax Expense (Benefit), Continuing Operations
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -80 000 000
  56. Description The cash inflow from a borrowing having initial term of repayment of more than three months but less than one year or one operating cycle (if the normal cycle is more than one year).
    Fait ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
    Étiquette Proceeds from Short-term Debt, Maturing in More than Three Months
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 735 000 000
  57. Description Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.
    Fait IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
    Étiquette Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 18 674 000 000
  58. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to equity in earnings (loss) of unconsolidated subsidiaries exempt from income taxes.
    Fait IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary
    Étiquette Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Amount
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 883 000 000
  59. Description Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.
    Fait InterestPaid
    Étiquette Interest Paid, Including Capitalized Interest, Operating and Investing Activities
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 132 000 000
  60. Description Carrying amount as of the balance sheet date of solvents or substances produced by or used in a process to change the shape, form or composition of some related matter.
    Fait EnergyRelatedInventoryChemicals
    Étiquette Energy Related Inventory, Chemicals
    Taxonomie us-gaap
    Unité USD
    Val 3 300 000 000
  61. Description Aggregate dividends paid during the period for each share of common stock outstanding.
    Fait CommonStockDividendsPerShareCashPaid
    Étiquette Common Stock, Dividends, Per Share, Cash Paid
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 3,06
  62. Description The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.
    Fait IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
    Étiquette Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 6 536 000 000
  63. Description Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.
    Fait AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
    Étiquette Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
    Taxonomie us-gaap
    Unité USD
    Val 224 555 000 000
  64. Description The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.
    Fait ReceivablesNetCurrent
    Étiquette Receivables, Net, Current
    Taxonomie us-gaap
    Unité USD
    Val 25 597 000 000
  65. Description Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
    Fait LongTermDebtCurrent
    Étiquette Long-term Debt, Current Maturities
    Taxonomie us-gaap
    Unité USD
    Val 4 766 000 000
  66. Description Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.
    Fait LiabilitiesAndStockholdersEquity
    Étiquette Liabilities and Equity
    Taxonomie us-gaap
    Unité USD
    Val 348 691 000 000
  67. Description Amount of obligations incurred classified as other, payable within one year or the normal operating cycle, if longer.
    Fait AccountsPayableOtherCurrent
    Étiquette Accounts Payable, Other, Current
    Taxonomie us-gaap
    Unité USD
    Val 6 331 000 000
  68. Description Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.
    Fait AccountsReceivableNetCurrent
    Étiquette Accounts Receivable, after Allowance for Credit Loss, Current
    Taxonomie us-gaap
    Unité USD
    Val 21 274 000 000
  69. Description Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.
    Fait DeferredTaxLiabilitiesNoncurrent
    Étiquette Deferred Tax Liabilities, Net, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 26 893 000 000
  70. Description The cumulative amount of the reporting entity's undistributed earnings or deficit.
    Fait RetainedEarningsAccumulatedDeficit
    Étiquette Retained Earnings (Accumulated Deficit)
    Taxonomie us-gaap
    Unité USD
    Val 414 540 000 000
  71. Description Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations attributable to deduction. Includes, but is not limited to, dividend deduction, deduction for dividend paid to employee stock ownership plan (ESOP), Medicare prescription drug benefit subsidy deduction, and other deductions.
    Fait IncomeTaxReconciliationDeductions
    Étiquette Effective Income Tax Rate Reconciliation, Deduction, Amount
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 708 000 000
  72. Description The number of projects for which exploratory well costs have been capitalized for a period of greater than one year after the completion of drilling.
    Fait ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
    Étiquette Projects that have Exploratory Well Costs that have been Capitalized for Period Greater than One Year, Number of Projects
    Taxonomie us-gaap
    Unité Projects
    Val 46
  73. Description The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
    Cadre CY2017
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité shares
    Val 2 201 000
  74. Description Amount of revenue and income classified as other.
    Fait OtherIncome
    Étiquette Other Income
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 821 000 000
  75. Description Amount of expense for capitalized exploratory well costs for which proved reserves were not found at the exploratory well.
    Fait CapitalizedExploratoryWellCostChargedToExpense1
    Étiquette Capitalized Exploratory Well Cost, Charged to Expense
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 205 000 000
  76. Description This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.
    Fait EquityMethodInvestments
    Étiquette Equity Method Investments
    Taxonomie us-gaap
    Unité USD
    Val 24 354 000 000
  77. Description Amount of increase in accumulated postretirement benefit obligation from one-percentage-point increase in assumed health care cost trend rate.
    Fait DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
    Cadre CY2017
    Étiquette Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 696 000 000
  78. Description Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.
    Fait DeferredTaxAssetsValuationAllowance
    Étiquette Deferred Tax Assets, Valuation Allowance
    Taxonomie us-gaap
    Unité USD
    Val 2 565 000 000
  79. Description Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.
    Fait ShortTermBankLoansAndNotesPayable
    Étiquette Short-term Bank Loans and Notes Payable
    Taxonomie us-gaap
    Unité USD
    Val 115 000 000
  80. Description Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.
    Fait NotesAndLoansReceivableNetCurrent
    Étiquette Financing Receivable, after Allowance for Credit Loss, Current
    Taxonomie us-gaap
    Unité USD
    Val 4 323 000 000
  81. Description Percentage of domestic federal statutory tax rate applicable to pretax income (loss).
    Fait EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
    Étiquette Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité pure
    Val 0,35
  82. Description Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.
    Fait GainLossOnDispositionOfAssets1
    Étiquette Gain (Loss) on Disposition of Assets
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 334 000 000
  83. Description Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.
    Fait AccountsPayableAndAccruedLiabilitiesCurrent
    Étiquette Accounts Payable and Accrued Liabilities, Current
    Taxonomie us-gaap
    Unité USD
    Val 36 796 000 000
  84. Description The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle) and amount due to the Entity from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such investments and receivables to an amount that approximates their net realizable value.
    Fait LongTermInvestmentsAndReceivablesNet
    Étiquette Long-term Investments and Receivables, Net
    Taxonomie us-gaap
    Unité USD
    Val 39 160 000 000
  85. Description Value, after forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).
    Fait StockGrantedDuringPeriodValueSharebasedCompensation
    Étiquette Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 730 000 000
  86. Description Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.
    Fait PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
    Étiquette Liability, Defined Benefit Plan, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 21 132 000 000
  87. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fait ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
    Étiquette Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 26 380 000 000
  88. Description Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.
    Fait PaymentsOfDividendsCommonStock
    Étiquette Payments of Ordinary Dividends, Common Stock
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 13 001 000 000
  89. Description The amount of exploratory well costs that have been capitalized for a period of greater than one year after the completion of drilling.
    Fait CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
    Étiquette Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year
    Taxonomie us-gaap
    Unité USD
    Val 2 794 000 000
  90. Description The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.
    Fait ProceedsFromRepaymentsOfShortTermDebt
    Étiquette Proceeds from (Repayments of) Short-term Debt
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 181 000 000
  91. Description Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.
    Fait ForeignCurrencyTransactionGainLossBeforeTax
    Étiquette Foreign Currency Transaction Gain (Loss), before Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 6 000 000
  92. Description The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
    Cadre CY2017
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 80,71
  93. Description Number of shares authorized for issuance under share-based payment arrangement.
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
    Cadre CY2017Q4I
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized
    Taxonomie us-gaap
    Unité shares
    Val 220 000 000
  94. Description Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.
    Fait OperatingLeasesFutureMinimumPaymentsDueInTwoYears
    Cadre CY2017Q4I
    Étiquette Operating Leases, Future Minimum Payments, Due in Two Years
    Taxonomie us-gaap
    Unité USD
    Val 668 000 000
  95. Description Amount, before benefit payment, of receipt from prescription drug subsidy which increases benefit obligation of defined benefit postretirement plan.
    Fait DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
    Étiquette Defined Benefit Plan, Benefit Obligation, Prescription Drug Subsidy Receipt
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 16 000 000
  96. Description Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.
    Fait DebtInstrumentFairValue
    Étiquette Debt Instrument, Fair Value Disclosure
    Taxonomie us-gaap
    Unité USD
    Val 23 700 000 000
  97. Description Amount of foreign currency translation gain (loss) which decreases (increases) asset retirement obligations.
    Fait AssetRetirementObligationForeignCurrencyTranslationGainLoss
    Étiquette Asset Retirement Obligation, Foreign Currency Translation Gain (Loss)
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 611 000 000
  98. Description Value of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.
    Fait StockIssuedDuringPeriodValueTreasuryStockReissued
    Étiquette Stock Issued During Period, Value, Treasury Stock Reissued
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 295 000 000
  99. Description The amount of estimated interest recognized in the period arising from income tax examinations.
    Fait IncomeTaxExaminationInterestExpense
    Étiquette Income Tax Examination, Interest Expense
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 36 000 000
  100. Description Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.
    Fait UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
    Étiquette Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 865 000 000
  101. Description Amount of tax expense (benefit) allocated to other comprehensive income (loss).
    Fait OtherComprehensiveIncomeLossTax
    Étiquette Other Comprehensive Income (Loss), Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 290 000 000
  102. Description Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.
    Fait NetCashProvidedByUsedInInvestingActivities
    Étiquette Net Cash Provided by (Used in) Investing Activities
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -15 730 000 000
  103. Description Amount of decrease in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point decrease in assumed health care cost trend rate.
    Fait DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
    Cadre CY2017
    Étiquette Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 53 000 000
  104. Description The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.
    Fait ProceedsFromIssuanceOfLongTermDebt
    Étiquette Proceeds from Issuance of Long-term Debt
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 60 000 000
  105. Description Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.
    Fait CostMethodInvestments
    Étiquette Cost Method Investments
    Taxonomie us-gaap
    Unité USD
    Val 174 000 000
  106. Description Carrying amount as of the balance sheet date of petroleum or crude oil.
    Fait EnergyRelatedInventoryPetroleum
    Étiquette Energy Related Inventory, Petroleum
    Taxonomie us-gaap
    Unité USD
    Val 4 600 000 000
  107. Description Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.
    Fait CashAndCashEquivalentsPeriodIncreaseDecrease
    Étiquette Cash and Cash Equivalents, Period Increase (Decrease)
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -480 000 000
  108. Description Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).
    Fait AccrualForTaxesOtherThanIncomeTaxesCurrent
    Étiquette Accrual for Taxes Other than Income Taxes, Current
    Taxonomie us-gaap
    Unité USD
    Val 3 311 000 000
  109. Description Total costs of sales and operating expenses for the period.
    Fait CostsAndExpenses
    Étiquette Costs and Expenses
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 225 689 000 000
  110. Description Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.
    Fait OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -234 000 000
  111. Description Amount of the cost of borrowed funds accounted for as interest expense.
    Fait InterestExpense
    Étiquette Interest Expense
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 601 000 000
  112. Description Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.
    Fait LeaseAndRentalExpense
    Étiquette Operating Leases, Rent Expense
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 618 000 000
  113. Description Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.
    Fait CashAndCashEquivalentsAtCarryingValue
    Étiquette Cash and Cash Equivalents, at Carrying Value
    Taxonomie us-gaap
    Unité USD
    Val 3 177 000 000
  114. Description Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.
    Fait DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral
    Cadre CY2017Q4I
    Étiquette Derivative Liability, Fair Value, Amount Not Offset Against Collateral
    Taxonomie us-gaap
    Unité USD
    Val 38 000 000
  115. Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.
    Fait DeferredTaxAssetsOperatingLossCarryforwards
    Étiquette Deferred Tax Assets, Operating Loss Carryforwards
    Taxonomie us-gaap
    Unité USD
    Val 6 767 000 000
  116. Description Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.
    Fait OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 67 000 000
  117. Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.
    Fait DeferredTaxAssetsGross
    Étiquette Deferred Tax Assets, Gross
    Taxonomie us-gaap
    Unité USD
    Val 21 174 000 000
  118. Description Number of shares that have been repurchased during the period and are being held in treasury.
    Fait TreasuryStockSharesAcquired
    Étiquette Treasury Stock, Shares, Acquired
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité shares
    Val 10 000 000
  119. Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).
    Fait MinorityInterest
    Étiquette Stockholders' Equity Attributable to Noncontrolling Interest
    Taxonomie us-gaap
    Unité USD
    Val 6 812 000 000
  120. Description Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.
    Fait DeferredTaxLiabilitiesPropertyPlantAndEquipment
    Étiquette Deferred Tax Liabilities, Property, Plant and Equipment
    Taxonomie us-gaap
    Unité USD
    Val 36 559 000 000
  121. Description Carrying amount as of the balance sheet date of finished goods inventories for petroleum products, crude oil, petrochemical products, and other oil and gas inventories.
    Fait InventoryCrudeOilProductsAndMerchandise
    Étiquette Energy Related Inventory, Crude Oil, Products and Merchandise
    Taxonomie us-gaap
    Unité USD
    Val 4 300 000 000
  122. Description Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.
    Fait OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
    Étiquette Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 491 000 000
  123. Description Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
    Cadre CY2017
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 80,11
  124. Description Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
    Fait WeightedAverageNumberOfSharesOutstandingBasic
    Étiquette Weighted Average Number of Shares Outstanding, Basic
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité shares
    Val 4 256 000 000
  125. Description Amount of current assets classified as other.
    Fait OtherAssetsCurrent
    Étiquette Other Assets, Current
    Taxonomie us-gaap
    Unité USD
    Val 1 368 000 000
  126. Description Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.
    Fait CommonStockSharesIssued
    Étiquette Common Stock, Shares, Issued
    Taxonomie us-gaap
    Unité shares
    Val 8 019 000 000
  127. Description Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.
    Fait StockIssuedDuringPeriodSharesTreasuryStockReissued
    Étiquette Stock Issued During Period, Shares, Treasury Stock Reissued
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité shares
    Val 5 000 000
  128. Description Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.
    Fait DeferredIncomeTaxLiabilitiesNet
    Étiquette Deferred Income Tax Liabilities, Net
    Taxonomie us-gaap
    Unité USD
    Val 23 575 000 000
  129. Description Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.
    Fait OperatingLeasesFutureMinimumPaymentsDueCurrent
    Cadre CY2017Q4I
    Étiquette Operating Leases, Future Minimum Payments Due, Next Twelve Months
    Taxonomie us-gaap
    Unité USD
    Val 936 000 000
  130. Description The effect of liquidating LIFO (last in first out) inventory layers on income.
    Fait EffectOfLIFOInventoryLiquidationOnIncome
    Étiquette Effect of LIFO Inventory Liquidation on Income
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -10 000 000
  131. Description "Exploration expenses (including prospecting) related to oil and gas producing entities and would be included in operating expenses of that entity. Costs incurred in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: (i) Costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or ""G&G"" costs. (ii) Costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, and the maintenance of land and lease records. (iii) Dry hole contributions and bottom hole contributions. (iv) Costs of drilling and equipping exploratory wells. (v) Costs of drilling exploratory-type stratigraphic test wells."
    Fait ExplorationExpense
    Étiquette Exploration Expense
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 790 000 000
  132. Description Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.
    Fait DeferredFinanceCostsNet
    Étiquette Debt Issuance Costs, Net
    Taxonomie us-gaap
    Unité USD
    Val 55 000 000
  133. Description The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.
    Fait ResearchAndDevelopmentExpense
    Étiquette Research and Development Expense
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 063 000 000
  134. Description Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.
    Fait Liabilities
    Étiquette Liabilities
    Taxonomie us-gaap
    Unité USD
    Val 154 191 000 000
  135. Description The amount of exploratory well costs that have been capitalized for a period of one year or less after the completion of drilling.
    Fait CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodOfOneYearOrLess
    Étiquette Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less
    Taxonomie us-gaap
    Unité USD
    Val 906 000 000
  136. Description Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.
    Fait PropertyPlantAndEquipmentGross
    Étiquette Property, Plant and Equipment, Gross
    Taxonomie us-gaap
    Unité USD
    Val 477 185 000 000
  137. Description The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.
    Fait GuaranteeObligationsCurrentCarryingValue
    Cadre CY2017Q4I
    Étiquette Guarantor Obligations, Current Carrying Value
    Taxonomie us-gaap
    Unité USD
    Val 6 073 000 000
  138. Description Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.
    Fait OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 5 352 000 000
  139. Description Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.
    Fait Assets
    Étiquette Assets
    Taxonomie us-gaap
    Unité USD
    Val 348 691 000 000
  140. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
    Fait LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
    Cadre CY2017Q4I
    Étiquette Long-Term Debt, Maturity, Year Five
    Taxonomie us-gaap
    Unité USD
    Val 1 835 000 000
  141. Description Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. Includes, but is not limited to, notes and loan receivable.
    Fait LongTermAccountsNotesAndLoansReceivableNetNoncurrent
    Étiquette Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 5 520 000 000
  142. Description The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.
    Fait EarningsPerShareBasic
    Étiquette Earnings Per Share, Basic
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 4,63
  143. Description Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
    Taxonomie us-gaap
    Unité USD/shares
    Val 86,34
  144. Description The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.
    Fait NetIncomeLoss
    Étiquette Net Income (Loss) Attributable to Parent
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 19 710 000 000
  145. Description The cash inflow associated with the proceeds from sale and collection of receivables during the period.
    Fait ProceedsFromSaleAndCollectionOfReceivables
    Étiquette Proceeds from Sale and Collection of Receivables
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 076 000 000
  146. Description Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.
    Fait UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
    Étiquette Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 522 000 000
  147. Description Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.
    Fait InvestmentIncomeInterest
    Étiquette Investment Income, Interest
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 36 000 000
  148. Description Amount of interest capitalized during the period.
    Fait InterestCostsCapitalized
    Étiquette Interest Costs Capitalized
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 749 000 000
  149. Description The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.
    Fait TreasuryStockValue
    Étiquette Treasury Stock, Value
    Taxonomie us-gaap
    Unité USD
    Val 225 246 000 000
  150. Description Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.
    Fait DebtCurrent
    Étiquette Debt, Current
    Taxonomie us-gaap
    Unité USD
    Val 17 930 000 000
  151. Description The increase (decrease) during the reporting period of the sum of amounts due within one year (or one business cycle) from customers for the credit sale of goods and services; and from note holders for outstanding loans.
    Fait IncreaseDecreaseInAccountsAndNotesReceivable
    Étiquette Increase (Decrease) in Accounts and Notes Receivable
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 3 954 000 000
  152. Description The cash outflow to reacquire common stock during the period.
    Fait PaymentsForRepurchaseOfCommonStock
    Étiquette Payments for Repurchase of Common Stock
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 747 000 000
  153. Description Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.
    Fait OperatingLeasesFutureMinimumPaymentsDueInFiveYears
    Cadre CY2017Q4I
    Étiquette Operating Leases, Future Minimum Payments, Due in Five Years
    Taxonomie us-gaap
    Unité USD
    Val 300 000 000
  154. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).
    Fait IncomeTaxReconciliationForeignIncomeTaxRateDifferential
    Étiquette Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 848 000 000
  155. Description Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.
    Fait OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
    Étiquette Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 219 000 000
  156. Description Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
    Fait LongTermDebtNoncurrent
    Étiquette Long-term Debt, Excluding Current Maturities
    Taxonomie us-gaap
    Unité USD
    Val 23 100 000 000
  157. Description Amount of long-term debt and lease obligation, classified as noncurrent.
    Fait LongTermDebtAndCapitalLeaseObligations
    Étiquette Long-term Debt and Lease Obligation
    Taxonomie us-gaap
    Unité USD
    Val 24 406 000 000
  158. Description The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.
    Fait SellingGeneralAndAdministrativeExpense
    Étiquette Selling, General and Administrative Expense
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 10 956 000 000
  159. Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.
    Fait StockholdersEquity
    Étiquette Stockholders' Equity Attributable to Parent
    Taxonomie us-gaap
    Unité USD
    Val 187 688 000 000
  160. Description Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.
    Fait AssetRetirementObligationAccretionExpense
    Étiquette Asset Retirement Obligation, Accretion Expense
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 780 000 000
  161. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.
    Fait IncomeTaxReconciliationOtherAdjustments
    Étiquette Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -1 733 000 000
  162. Description Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).
    Fait AccountsPayableTradeCurrent
    Étiquette Accounts Payable, Trade, Current
    Taxonomie us-gaap
    Unité USD
    Val 21 701 000 000
  163. Description Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.
    Fait LiabilitiesCurrent
    Étiquette Liabilities, Current
    Taxonomie us-gaap
    Unité USD
    Val 57 771 000 000
  164. Description The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.
    Fait IncreaseDecreaseInAccountsPayable
    Étiquette Increase (Decrease) in Accounts Payable
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 5 104 000 000
  165. Description Amount, before tax, after reclassification adjustment, of increase (decrease) in accumulated other comprehensive income from gain (loss) of defined benefit plan.
    Fait DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax
    Étiquette Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 279 000 000
  166. Description Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.
    Fait AssetRetirementObligationLiabilitiesSettled
    Étiquette Asset Retirement Obligation, Liabilities Settled
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 730 000 000
  167. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
    Fait LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
    Cadre CY2017Q4I
    Étiquette Long-Term Debt, Maturity, Year Four
    Taxonomie us-gaap
    Unité USD
    Val 2 549 000 000
  168. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fait ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
    Étiquette Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 693 000 000
  169. Description Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.
    Fait CommonStockValue
    Étiquette Common Stock, Value, Issued
    Taxonomie us-gaap
    Unité USD
    Val 14 656 000 000
  170. Description Carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies relating to a source of usable power held for future sale or future use in manufacturing or production process.
    Fait EnergyRelatedInventory
    Étiquette Energy Related Inventory
    Taxonomie us-gaap
    Unité USD
    Val 12 871 000 000
  171. Description Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
    Fait EffectiveIncomeTaxRateContinuingOperations
    Étiquette Effective Income Tax Rate Reconciliation, Percent
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité pure
    Val 0,05
  172. Description The excess of replacement or current cost over the stated LIFO (last in first out) inventory value when the LIFO inventory method is utilized.
    Fait ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue
    Étiquette Excess of Replacement or Current Costs over Stated LIFO Value
    Taxonomie us-gaap
    Unité USD
    Val 10 800 000 000
  173. Description Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.
    Fait NetCashProvidedByUsedInOperatingActivities
    Étiquette Net Cash Provided by (Used in) Operating Activities
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 30 066 000 000
  174. Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.
    Fait DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
    Étiquette Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions
    Taxonomie us-gaap
    Unité USD
    Val 4 338 000 000
  175. Description Amount of allowance for credit loss on accounts receivable, classified as current.
    Fait AllowanceForDoubtfulAccountsReceivableCurrent
    Étiquette Accounts Receivable, Allowance for Credit Loss, Current
    Taxonomie us-gaap
    Unité USD
    Val 72 000 000
  176. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
    Fait LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
    Cadre CY2017Q4I
    Étiquette Long-Term Debt, Maturity, Year Two
    Taxonomie us-gaap
    Unité USD
    Val 4 045 000 000
  177. Description Amount of deferred tax liability attributable to taxable temporary differences.
    Fait DeferredIncomeTaxLiabilities
    Étiquette Deferred Tax Liabilities, Gross
    Taxonomie us-gaap
    Unité USD
    Val 42 184 000 000
  178. Description Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.
    Fait AccumulatedOtherComprehensiveIncomeLossNetOfTax
    Étiquette Accumulated Other Comprehensive Income (Loss), Net of Tax
    Taxonomie us-gaap
    Unité USD
    Val -16 262 000 000
  179. Description Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
    Fait CommonStockSharesOutstanding
    Étiquette Common Stock, Shares, Outstanding
    Taxonomie us-gaap
    Unité shares
    Val 4 239 000 000
  180. Description Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).
    Fait Revenues
    Étiquette Revenues
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 237 162 000 000
  181. Description Amount of income (loss) for proportionate share of equity method investee's income (loss).
    Fait IncomeLossFromEquityMethodInvestments
    Étiquette Income (Loss) from Equity Method Investments
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 5 380 000 000
  182. Description Amount of cost for defined contribution plan.
    Fait DefinedContributionPlanCostRecognized
    Étiquette Defined Contribution Plan, Cost
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 384 000 000
  183. Description Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.
    Fait OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
    Étiquette Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val -223 000 000
  184. Description Previously capitalized costs of the drilling of wells that were reclassified as part of the costs of the enterprise's wells and related equipment and facilities at the time that proved reserves were found.
    Fait ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
    Étiquette Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 497 000 000
  185. Description Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.
    Fait ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
    Étiquette Proceeds from Sales of Business, Affiliate and Productive Assets
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 3 103 000 000
  186. Description The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.
    Fait DepreciationDepletionAndAmortization
    Étiquette Depreciation, Depletion and Amortization
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 19 893 000 000
  187. Description Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.
    Fait AssetsCurrent
    Étiquette Assets, Current
    Taxonomie us-gaap
    Unité USD
    Val 47 134 000 000
  188. Description The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.
    Fait AssetRetirementObligation
    Étiquette Asset Retirement Obligation
    Taxonomie us-gaap
    Unité USD
    Val 12 705 000 000
  189. Description Amount of asset retirement obligations incurred during the period.
    Fait AssetRetirementObligationLiabilitiesIncurred
    Étiquette Asset Retirement Obligation, Liabilities Incurred
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 128 000 000
  190. Description Amount of deferred tax liability attributable to taxable temporary differences classified as other.
    Fait DeferredTaxLiabilitiesOther
    Étiquette Deferred Tax Liabilities, Other
    Taxonomie us-gaap
    Unité USD
    Val 5 625 000 000
  191. Description Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.
    Fait IncreaseDecreaseInOtherOperatingCapitalNet
    Étiquette Increase (Decrease) in Other Operating Assets and Liabilities, Net
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 771 000 000
  192. Description Amount of interest expense classified as other.
    Fait InterestExpenseOther
    Étiquette Interest Expense, Other
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 136 000 000
  193. Description The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.
    Fait IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
    Étiquette Income (Loss) from Continuing Operations before Income Taxes, Foreign
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 19 428 000 000
  194. Description The maximum number of common shares permitted to be issued by an entity's charter and bylaws.
    Fait CommonStockSharesAuthorized
    Étiquette Common Stock, Shares Authorized
    Taxonomie us-gaap
    Unité shares
    Val 9 000 000 000
  195. Description Amount of decrease in accumulated postretirement benefit obligation from one-percentage-point decrease in assumed health care cost trend rate.
    Fait DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
    Cadre CY2017
    Étiquette Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 536 000 000
  196. Description Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.
    Fait UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
    Étiquette Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 113 000 000
  197. Description Amount of increase (decrease) in operating assets classified as other.
    Fait IncreaseDecreaseInOtherOperatingAssets
    Étiquette Increase (Decrease) in Other Operating Assets
    Commencer 2017-01-01
    Taxonomie us-gaap
    Unité USD
    Val 117 000 000
  198. Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from asset retirement obligations. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset.
    Fait DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
    Étiquette Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations
    Taxonomie us-gaap
    Unité USD
    Val 4 237 000 000

Faits se terminant le 2017-06-30

Description The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.
Fait EntityPublicFloat
Cadre CY2017Q2I
Étiquette Entity Public Float
Taxonomie dei
Unité USD
Val 342 000 000 000

Faits se terminant le 2016-12-31

  1. Description The amount of capitalized exploratory well costs that is pending the determination of proved reserves. This does not include amounts that were capitalized and subsequently expensed in the same annual period.
    Fait CapitalizedExploratoryWellCosts
    Étiquette Capitalized Exploratory Well Costs
    Taxonomie us-gaap
    Unité USD
    Val 4 477 000 000
  2. Description Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.
    Fait OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
    Étiquette Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -247 000 000
  3. Description Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date for elements of machinery or equipment held for the purpose of replacing similar parts in the course of repair or maintenance.
    Fait InventoryPartsAndComponentsNetOfReserves
    Cadre CY2016Q4I
    Étiquette Inventory, Parts and Components, Net of Reserves
    Taxonomie us-gaap
    Unité USD
    Val 4 203 000 000
  4. Description The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.
    Fait EarningsPerShareDiluted
    Étiquette Earnings Per Share, Diluted
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 1,88
  5. Description Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
    Fait IncomeTaxExpenseBenefit
    Étiquette Income Tax Expense (Benefit)
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -406 000 000
  6. Description The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.
    Fait IncreaseDecreaseInInventories
    Étiquette Increase (Decrease) in Inventories
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 388 000 000
  7. Description Weighted average interest rate of short-term debt outstanding calculated at point in time.
    Fait ShortTermDebtWeightedAverageInterestRate
    Cadre CY2016Q4I
    Étiquette Short-term Debt, Weighted Average Interest Rate, at Point in Time
    Taxonomie us-gaap
    Unité pure
    Val 0,01
  8. Description Portion of the carrying amount as of the balance sheet date of obligations due all related parties that is payable after one year or beyond the normal operating cycle if longer.
    Fait DueToRelatedPartiesNoncurrent
    Cadre CY2016Q4I
    Étiquette Due to Related Parties, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 5 124 000 000
  9. Description Amount after tax and reclassification adjustments of other comprehensive income (loss).
    Fait OtherComprehensiveIncomeLossNetOfTax
    Étiquette Other Comprehensive Income (Loss), Net of Tax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 405 000 000
  10. Description Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.
    Fait AccruedIncomeTaxesCurrent
    Cadre CY2016Q4I
    Étiquette Accrued Income Taxes, Current
    Taxonomie us-gaap
    Unité USD
    Val 2 615 000 000
  11. Description Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.
    Fait AssetRetirementObligationsNoncurrent
    Cadre CY2016Q4I
    Étiquette Asset Retirement Obligations, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 12 352 000 000
  12. Description Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.
    Fait NetCashProvidedByUsedInFinancingActivities
    Étiquette Net Cash Provided by (Used in) Financing Activities
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -9 293 000 000
  13. Description The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 87,7
  14. Description Amount of Net Income (Loss) attributable to noncontrolling interest.
    Fait NetIncomeLossAttributableToNoncontrollingInterest
    Étiquette Net Income (Loss) Attributable to Noncontrolling Interest
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 535 000 000
  15. Description Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.
    Fait DeferredIncomeTaxExpenseBenefit
    Étiquette Deferred Income Tax Expense (Benefit)
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -4 386 000 000
  16. Description Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.
    Fait UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
    Étiquette Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 534 000 000
  17. Description The cash outflow from a repayment of a borrowing having initial term of repayment of more than three months but less than one year or one operating cycle (if the normal cycle is more than one year).
    Fait RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
    Étiquette Repayments of Short-term Debt, Maturing in More than Three Months
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 314 000 000
  18. Description This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.
    Fait IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
    Étiquette Income (Loss) from Equity Method Investments, Net of Dividends or Distributions
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 579 000 000
  19. Description Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.
    Fait TreasuryStockShares
    Étiquette Treasury Stock, Shares
    Taxonomie us-gaap
    Unité shares
    Val 3 871 000 000
  20. Description The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.
    Fait IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
    Étiquette Income (Loss) from Continuing Operations before Income Taxes, Domestic
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -5 832 000 000
  21. Description Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.
    Fait CommercialPaper
    Cadre CY2016Q4I
    Étiquette Commercial Paper
    Taxonomie us-gaap
    Unité USD
    Val 10 727 000 000
  22. Description Amount of allowance for credit loss on financing receivable, classified as current.
    Fait AllowanceForNotesAndLoansReceivableCurrent
    Cadre CY2016Q4I
    Étiquette Financing Receivable, Allowance for Credit Loss, Current
    Taxonomie us-gaap
    Unité USD
    Val 627 000 000
  23. Description Additions to capitalized exploratory well costs that were added during the reporting period pending the determination of proved reserves.
    Fait CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves
    Étiquette Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 180 000 000
  24. Description The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.
    Fait PaymentsToAcquirePropertyPlantAndEquipment
    Étiquette Payments to Acquire Property, Plant, and Equipment
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 16 163 000 000
  25. Description The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.
    Fait ProfitLoss
    Étiquette Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 8 375 000 000
  26. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fait ComprehensiveIncomeNetOfTax
    Étiquette Comprehensive Income (Loss), Net of Tax, Attributable to Parent
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 9 112 000 000
  27. Description Amount of tax expense classified as other.
    Fait TaxesOther
    Étiquette Taxes, Other
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 29 020 000 000
  28. Description Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.
    Fait PaymentsOfDividendsMinorityInterest
    Étiquette Payments of Ordinary Dividends, Noncontrolling Interest
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 162 000 000
  29. Description Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.
    Fait StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
    Étiquette Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
    Taxonomie us-gaap
    Unité USD
    Val 173 830 000 000
  30. Description Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.
    Fait PropertyPlantAndEquipmentNet
    Étiquette Property, Plant and Equipment, Net
    Taxonomie us-gaap
    Unité USD
    Val 244 224 000 000
  31. Description Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.
    Fait DeferredTaxAssetsOther
    Cadre CY2016Q4I
    Étiquette Deferred Tax Assets, Other
    Taxonomie us-gaap
    Unité USD
    Val 5 615 000 000
  32. Description Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.
    Fait EffectOfExchangeRateOnCashAndCashEquivalents
    Étiquette Effect of Exchange Rate on Cash and Cash Equivalents
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -434 000 000
  33. Description The cash inflow from the issuance of an equity stock that has been previously reacquired by the entity.
    Fait ProceedsFromSaleOfTreasuryStock
    Étiquette Proceeds from Sale of Treasury Stock
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 6 000 000
  34. Description This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.
    Fait StockholdersEquityOther
    Étiquette Stockholders' Equity, Other
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 281 000 000
  35. Description The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.
    Fait IncomeTaxesPaidNet
    Étiquette Income Taxes Paid, Net
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 4 214 000 000
  36. Description Amount of unrecognized tax benefits.
    Fait UnrecognizedTaxBenefits
    Étiquette Unrecognized Tax Benefits
    Taxonomie us-gaap
    Unité USD
    Val 9 468 000 000
  37. Description Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.
    Fait PropertyPlantAndEquipmentAdditions
    Étiquette Property, Plant and Equipment, Additions
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 16 100 000 000
  38. Description Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.
    Fait GainLossOnDerivativeInstrumentsNetPretax
    Cadre CY2016
    Étiquette Gain (Loss) on Derivative Instruments, Net, Pretax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -81 000 000
  39. Description The amount of estimated interest accrued as of the balance sheet date arising from income tax examinations.
    Fait IncomeTaxExaminationInterestAccrued
    Cadre CY2016Q4I
    Étiquette Income Tax Examination, Interest Accrued
    Taxonomie us-gaap
    Unité USD
    Val 191 000 000
  40. Description Amount of noncurrent assets classified as other.
    Fait OtherAssetsNoncurrent
    Cadre CY2016Q4I
    Étiquette Other Assets, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 9 572 000 000
  41. Description Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.
    Fait AssetRetirementObligationRevisionOfEstimate
    Cadre CY2016
    Étiquette Asset Retirement Obligation, Revision of Estimate
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -209 000 000
  42. Description Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.
    Fait DeferredFederalIncomeTaxExpenseBenefit
    Étiquette Deferred Federal Income Tax Expense (Benefit)
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -4 223 000 000
  43. Description Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.
    Fait OtherLiabilitiesNoncurrent
    Cadre CY2016Q4I
    Étiquette Other Liabilities, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 20 069 000 000
  44. Description Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.
    Fait UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
    Étiquette Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 70 000 000
  45. Description Amount of state and local current and deferred income tax expense (benefit) attributable to continuing operations.
    Fait StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
    Étiquette State and Local Income Tax Expense (Benefit), Continuing Operations
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -66 000 000
  46. Description Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.
    Fait IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
    Étiquette Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 7 969 000 000
  47. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to equity in earnings (loss) of unconsolidated subsidiaries exempt from income taxes.
    Fait IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary
    Étiquette Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Amount
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 682 000 000
  48. Description Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.
    Fait InterestPaid
    Étiquette Interest Paid, Including Capitalized Interest, Operating and Investing Activities
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 818 000 000
  49. Description Carrying amount as of the balance sheet date of solvents or substances produced by or used in a process to change the shape, form or composition of some related matter.
    Fait EnergyRelatedInventoryChemicals
    Cadre CY2016Q4I
    Étiquette Energy Related Inventory, Chemicals
    Taxonomie us-gaap
    Unité USD
    Val 2 800 000 000
  50. Description Aggregate dividends paid during the period for each share of common stock outstanding.
    Fait CommonStockDividendsPerShareCashPaid
    Étiquette Common Stock, Dividends, Per Share, Cash Paid
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 2,98
  51. Description The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.
    Fait IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
    Étiquette Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 789 000 000
  52. Description Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.
    Fait AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
    Cadre CY2016Q4I
    Étiquette Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
    Taxonomie us-gaap
    Unité USD
    Val 209 691 000 000
  53. Description The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.
    Fait ReceivablesNetCurrent
    Cadre CY2016Q4I
    Étiquette Receivables, Net, Current
    Taxonomie us-gaap
    Unité USD
    Val 21 394 000 000
  54. Description Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
    Fait LongTermDebtCurrent
    Cadre CY2016Q4I
    Étiquette Long-term Debt, Current Maturities
    Taxonomie us-gaap
    Unité USD
    Val 2 960 000 000
  55. Description Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.
    Fait LiabilitiesAndStockholdersEquity
    Cadre CY2016Q4I
    Étiquette Liabilities and Equity
    Taxonomie us-gaap
    Unité USD
    Val 330 314 000 000
  56. Description Amount of obligations incurred classified as other, payable within one year or the normal operating cycle, if longer.
    Fait AccountsPayableOtherCurrent
    Cadre CY2016Q4I
    Étiquette Accounts Payable, Other, Current
    Taxonomie us-gaap
    Unité USD
    Val 5 991 000 000
  57. Description Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.
    Fait AccountsReceivableNetCurrent
    Cadre CY2016Q4I
    Étiquette Accounts Receivable, after Allowance for Credit Loss, Current
    Taxonomie us-gaap
    Unité USD
    Val 16 033 000 000
  58. Description Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.
    Fait DeferredTaxLiabilitiesNoncurrent
    Cadre CY2016Q4I
    Étiquette Deferred Tax Liabilities, Net, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 34 041 000 000
  59. Description The cumulative amount of the reporting entity's undistributed earnings or deficit.
    Fait RetainedEarningsAccumulatedDeficit
    Cadre CY2016Q4I
    Étiquette Retained Earnings (Accumulated Deficit)
    Taxonomie us-gaap
    Unité USD
    Val 407 831 000 000
  60. Description Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations attributable to deduction. Includes, but is not limited to, dividend deduction, deduction for dividend paid to employee stock ownership plan (ESOP), Medicare prescription drug benefit subsidy deduction, and other deductions.
    Fait IncomeTaxReconciliationDeductions
    Étiquette Effective Income Tax Rate Reconciliation, Deduction, Amount
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 198 000 000
  61. Description The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services.
    Fait ExciseAndSalesTaxes
    Cadre CY2016
    Étiquette Excise and Sales Taxes
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 17 980 000 000
  62. Description The number of projects for which exploratory well costs have been capitalized for a period of greater than one year after the completion of drilling.
    Fait ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
    Étiquette Projects that have Exploratory Well Costs that have been Capitalized for Period Greater than One Year, Number of Projects
    Taxonomie us-gaap
    Unité Projects
    Val 58
  63. Description Amount of revenue and income classified as other.
    Fait OtherIncome
    Étiquette Other Income
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 680 000 000
  64. Description Amount of expense for capitalized exploratory well costs for which proved reserves were not found at the exploratory well.
    Fait CapitalizedExploratoryWellCostChargedToExpense1
    Étiquette Capitalized Exploratory Well Cost, Charged to Expense
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 111 000 000
  65. Description This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.
    Fait EquityMethodInvestments
    Étiquette Equity Method Investments
    Taxonomie us-gaap
    Unité USD
    Val 20 810 000 000
  66. Description Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.
    Fait DeferredTaxAssetsValuationAllowance
    Cadre CY2016Q4I
    Étiquette Deferred Tax Assets, Valuation Allowance
    Taxonomie us-gaap
    Unité USD
    Val 1 509 000 000
  67. Description Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.
    Fait ShortTermBankLoansAndNotesPayable
    Cadre CY2016Q4I
    Étiquette Short-term Bank Loans and Notes Payable
    Taxonomie us-gaap
    Unité USD
    Val 143 000 000
  68. Description Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.
    Fait NotesAndLoansReceivableNetCurrent
    Cadre CY2016Q4I
    Étiquette Financing Receivable, after Allowance for Credit Loss, Current
    Taxonomie us-gaap
    Unité USD
    Val 5 361 000 000
  69. Description Percentage of domestic federal statutory tax rate applicable to pretax income (loss).
    Fait EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
    Étiquette Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité pure
    Val 0,35
  70. Description Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.
    Fait GainLossOnDispositionOfAssets1
    Étiquette Gain (Loss) on Disposition of Assets
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 682 000 000
  71. Description Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.
    Fait AccountsPayableAndAccruedLiabilitiesCurrent
    Cadre CY2016Q4I
    Étiquette Accounts Payable and Accrued Liabilities, Current
    Taxonomie us-gaap
    Unité USD
    Val 31 193 000 000
  72. Description The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle) and amount due to the Entity from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such investments and receivables to an amount that approximates their net realizable value.
    Fait LongTermInvestmentsAndReceivablesNet
    Cadre CY2016Q4I
    Étiquette Long-term Investments and Receivables, Net
    Taxonomie us-gaap
    Unité USD
    Val 35 102 000 000
  73. Description Value, after forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).
    Fait StockGrantedDuringPeriodValueSharebasedCompensation
    Étiquette Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 840 000 000
  74. Description Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.
    Fait PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
    Cadre CY2016Q4I
    Étiquette Liability, Defined Benefit Plan, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 20 680 000 000
  75. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fait ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
    Étiquette Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 9 780 000 000
  76. Description Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.
    Fait PaymentsOfDividendsCommonStock
    Étiquette Payments of Ordinary Dividends, Common Stock
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 12 453 000 000
  77. Description The amount of exploratory well costs that have been capitalized for a period of greater than one year after the completion of drilling.
    Fait CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
    Étiquette Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year
    Taxonomie us-gaap
    Unité USD
    Val 4 297 000 000
  78. Description The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.
    Fait ProceedsFromRepaymentsOfShortTermDebt
    Étiquette Proceeds from (Repayments of) Short-term Debt
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -7 459 000 000
  79. Description Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.
    Fait ForeignCurrencyTransactionGainLossBeforeTax
    Étiquette Foreign Currency Transaction Gain (Loss), before Tax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 29 000 000
  80. Description Amount, before benefit payment, of receipt from prescription drug subsidy which increases benefit obligation of defined benefit postretirement plan.
    Fait DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
    Cadre CY2016
    Étiquette Defined Benefit Plan, Benefit Obligation, Prescription Drug Subsidy Receipt
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 22 000 000
  81. Description Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.
    Fait DebtInstrumentFairValue
    Cadre CY2016Q4I
    Étiquette Debt Instrument, Fair Value Disclosure
    Taxonomie us-gaap
    Unité USD
    Val 28 000 000 000
  82. Description Amount of foreign currency translation gain (loss) which decreases (increases) asset retirement obligations.
    Fait AssetRetirementObligationForeignCurrencyTranslationGainLoss
    Cadre CY2016
    Étiquette Asset Retirement Obligation, Foreign Currency Translation Gain (Loss)
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -513 000 000
  83. Description Value of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.
    Fait StockIssuedDuringPeriodValueTreasuryStockReissued
    Étiquette Stock Issued During Period, Value, Treasury Stock Reissued
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 287 000 000
  84. Description The amount of estimated interest recognized in the period arising from income tax examinations.
    Fait IncomeTaxExaminationInterestExpense
    Étiquette Income Tax Examination, Interest Expense
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 4 000 000
  85. Description Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.
    Fait UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
    Étiquette Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 019 000 000
  86. Description Amount of tax expense (benefit) allocated to other comprehensive income (loss).
    Fait OtherComprehensiveIncomeLossTax
    Étiquette Other Comprehensive Income (Loss), Tax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 692 000 000
  87. Description Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.
    Fait NetCashProvidedByUsedInInvestingActivities
    Étiquette Net Cash Provided by (Used in) Investing Activities
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -12 403 000 000
  88. Description Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.
    Fait TaxAdjustmentsSettlementsAndUnusualProvisions
    Étiquette Tax Adjustments, Settlements, and Unusual Provisions
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 227 000 000
  89. Description The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.
    Fait ProceedsFromIssuanceOfLongTermDebt
    Étiquette Proceeds from Issuance of Long-term Debt
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 12 066 000 000
  90. Description Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.
    Fait CostMethodInvestments
    Cadre CY2016Q4I
    Étiquette Cost Method Investments
    Taxonomie us-gaap
    Unité USD
    Val 154 000 000
  91. Description Carrying amount as of the balance sheet date of petroleum or crude oil.
    Fait EnergyRelatedInventoryPetroleum
    Cadre CY2016Q4I
    Étiquette Energy Related Inventory, Petroleum
    Taxonomie us-gaap
    Unité USD
    Val 3 900 000 000
  92. Description Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.
    Fait CashAndCashEquivalentsPeriodIncreaseDecrease
    Étiquette Cash and Cash Equivalents, Period Increase (Decrease)
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -48 000 000
  93. Description Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).
    Fait AccrualForTaxesOtherThanIncomeTaxesCurrent
    Cadre CY2016Q4I
    Étiquette Accrual for Taxes Other than Income Taxes, Current
    Taxonomie us-gaap
    Unité USD
    Val 2 653 000 000
  94. Description Total costs of sales and operating expenses for the period.
    Fait CostsAndExpenses
    Étiquette Costs and Expenses
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 200 145 000 000
  95. Description Amount of the cost of borrowed funds accounted for as interest expense.
    Fait InterestExpense
    Étiquette Interest Expense
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 453 000 000
  96. Description Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.
    Fait LeaseAndRentalExpense
    Étiquette Operating Leases, Rent Expense
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 3 091 000 000
  97. Description Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.
    Fait CashAndCashEquivalentsAtCarryingValue
    Étiquette Cash and Cash Equivalents, at Carrying Value
    Taxonomie us-gaap
    Unité USD
    Val 3 657 000 000
  98. Description Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.
    Fait DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral
    Cadre CY2016Q4I
    Étiquette Derivative Liability, Fair Value, Amount Not Offset Against Collateral
    Taxonomie us-gaap
    Unité USD
    Val 22 000 000
  99. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit).
    Fait IncomeTaxReconciliationPriorYearIncomeTaxes
    Étiquette Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -176 000 000
  100. Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.
    Fait DeferredTaxAssetsOperatingLossCarryforwards
    Cadre CY2016Q4I
    Étiquette Deferred Tax Assets, Operating Loss Carryforwards
    Taxonomie us-gaap
    Unité USD
    Val 5 472 000 000
  101. Description Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.
    Fait OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 43 000 000
  102. Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.
    Fait DeferredTaxAssetsGross
    Cadre CY2016Q4I
    Étiquette Deferred Tax Assets, Gross
    Taxonomie us-gaap
    Unité USD
    Val 22 594 000 000
  103. Description Number of shares that have been repurchased during the period and are being held in treasury.
    Fait TreasuryStockSharesAcquired
    Étiquette Treasury Stock, Shares, Acquired
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité shares
    Val 12 000 000
  104. Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).
    Fait MinorityInterest
    Cadre CY2016Q4I
    Étiquette Stockholders' Equity Attributable to Noncontrolling Interest
    Taxonomie us-gaap
    Unité USD
    Val 6 505 000 000
  105. Description Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.
    Fait DeferredTaxLiabilitiesPropertyPlantAndEquipment
    Cadre CY2016Q4I
    Étiquette Deferred Tax Liabilities, Property, Plant and Equipment
    Taxonomie us-gaap
    Unité USD
    Val 46 744 000 000
  106. Description Carrying amount as of the balance sheet date of finished goods inventories for petroleum products, crude oil, petrochemical products, and other oil and gas inventories.
    Fait InventoryCrudeOilProductsAndMerchandise
    Cadre CY2016Q4I
    Étiquette Energy Related Inventory, Crude Oil, Products and Merchandise
    Taxonomie us-gaap
    Unité USD
    Val 3 700 000 000
  107. Description Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.
    Fait OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
    Étiquette Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 445 000 000
  108. Description Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
    Fait WeightedAverageNumberOfSharesOutstandingBasic
    Étiquette Weighted Average Number of Shares Outstanding, Basic
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité shares
    Val 4 177 000 000
  109. Description Amount of current assets classified as other.
    Fait OtherAssetsCurrent
    Cadre CY2016Q4I
    Étiquette Other Assets, Current
    Taxonomie us-gaap
    Unité USD
    Val 1 285 000 000
  110. Description Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.
    Fait CommonStockSharesIssued
    Étiquette Common Stock, Shares, Issued
    Taxonomie us-gaap
    Unité shares
    Val 8 019 000 000
  111. Description Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.
    Fait StockIssuedDuringPeriodSharesTreasuryStockReissued
    Étiquette Stock Issued During Period, Shares, Treasury Stock Reissued
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité shares
    Val 4 000 000
  112. Description Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.
    Fait DeferredIncomeTaxLiabilitiesNet
    Cadre CY2016Q4I
    Étiquette Deferred Income Tax Liabilities, Net
    Taxonomie us-gaap
    Unité USD
    Val 29 921 000 000
  113. Description The effect of liquidating LIFO (last in first out) inventory layers on income.
    Fait EffectOfLIFOInventoryLiquidationOnIncome
    Étiquette Effect of LIFO Inventory Liquidation on Income
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -295 000 000
  114. Description "Exploration expenses (including prospecting) related to oil and gas producing entities and would be included in operating expenses of that entity. Costs incurred in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: (i) Costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or ""G&G"" costs. (ii) Costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, and the maintenance of land and lease records. (iii) Dry hole contributions and bottom hole contributions. (iv) Costs of drilling and equipping exploratory wells. (v) Costs of drilling exploratory-type stratigraphic test wells."
    Fait ExplorationExpense
    Étiquette Exploration Expense
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 467 000 000
  115. Description Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.
    Fait DeferredFinanceCostsNet
    Cadre CY2016Q4I
    Étiquette Debt Issuance Costs, Net
    Taxonomie us-gaap
    Unité USD
    Val 69 000 000
  116. Description The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.
    Fait ResearchAndDevelopmentExpense
    Étiquette Research and Development Expense
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 058 000 000
  117. Description Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.
    Fait Liabilities
    Cadre CY2016Q4I
    Étiquette Liabilities
    Taxonomie us-gaap
    Unité USD
    Val 156 484 000 000
  118. Description The amount of exploratory well costs that have been capitalized for a period of one year or less after the completion of drilling.
    Fait CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodOfOneYearOrLess
    Étiquette Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less
    Taxonomie us-gaap
    Unité USD
    Val 180 000 000
  119. Description Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.
    Fait PropertyPlantAndEquipmentGross
    Cadre CY2016Q4I
    Étiquette Property, Plant and Equipment, Gross
    Taxonomie us-gaap
    Unité USD
    Val 453 915 000 000
  120. Description Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.
    Fait OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -174 000 000
  121. Description Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.
    Fait Assets
    Étiquette Assets
    Taxonomie us-gaap
    Unité USD
    Val 330 314 000 000
  122. Description Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. Includes, but is not limited to, notes and loan receivable.
    Fait LongTermAccountsNotesAndLoansReceivableNetNoncurrent
    Cadre CY2016Q4I
    Étiquette Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent
    Taxonomie us-gaap
    Unité USD
    Val 4 695 000 000
  123. Description The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.
    Fait EarningsPerShareBasic
    Étiquette Earnings Per Share, Basic
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 1,88
  124. Description Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
    Cadre CY2016Q4I
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
    Taxonomie us-gaap
    Unité USD/shares
    Val 84,43
  125. Description The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.
    Fait NetIncomeLoss
    Étiquette Net Income (Loss) Attributable to Parent
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 7 840 000 000
  126. Description The cash inflow associated with the proceeds from sale and collection of receivables during the period.
    Fait ProceedsFromSaleAndCollectionOfReceivables
    Étiquette Proceeds from Sale and Collection of Receivables
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 902 000 000
  127. Description Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.
    Fait UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
    Étiquette Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 655 000 000
  128. Description Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.
    Fait InvestmentIncomeInterest
    Étiquette Investment Income, Interest
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 30 000 000
  129. Description Amount of interest capitalized during the period.
    Fait InterestCostsCapitalized
    Étiquette Interest Costs Capitalized
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 708 000 000
  130. Description The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.
    Fait TreasuryStockValue
    Cadre CY2016Q4I
    Étiquette Treasury Stock, Value
    Taxonomie us-gaap
    Unité USD
    Val 230 424 000 000
  131. Description Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.
    Fait DebtCurrent
    Cadre CY2016Q4I
    Étiquette Debt, Current
    Taxonomie us-gaap
    Unité USD
    Val 13 830 000 000
  132. Description The increase (decrease) during the reporting period of the sum of amounts due within one year (or one business cycle) from customers for the credit sale of goods and services; and from note holders for outstanding loans.
    Fait IncreaseDecreaseInAccountsAndNotesReceivable
    Étiquette Increase (Decrease) in Accounts and Notes Receivable
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 090 000 000
  133. Description Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.
    Fait AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
    Étiquette Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 30 000 000
  134. Description The cash outflow to reacquire common stock during the period.
    Fait PaymentsForRepurchaseOfCommonStock
    Étiquette Payments for Repurchase of Common Stock
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 977 000 000
  135. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).
    Fait IncomeTaxReconciliationForeignIncomeTaxRateDifferential
    Étiquette Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -582 000 000
  136. Description Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.
    Fait OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
    Étiquette Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -493 000 000
  137. Description Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
    Fait LongTermDebtNoncurrent
    Cadre CY2016Q4I
    Étiquette Long-term Debt, Excluding Current Maturities
    Taxonomie us-gaap
    Unité USD
    Val 27 700 000 000
  138. Description Amount of long-term debt and lease obligation, classified as noncurrent.
    Fait LongTermDebtAndCapitalLeaseObligations
    Cadre CY2016Q4I
    Étiquette Long-term Debt and Lease Obligation
    Taxonomie us-gaap
    Unité USD
    Val 28 932 000 000
  139. Description The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.
    Fait SellingGeneralAndAdministrativeExpense
    Étiquette Selling, General and Administrative Expense
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 10 799 000 000
  140. Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.
    Fait StockholdersEquity
    Cadre CY2016Q4I
    Étiquette Stockholders' Equity Attributable to Parent
    Taxonomie us-gaap
    Unité USD
    Val 167 325 000 000
  141. Description Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.
    Fait AssetRetirementObligationAccretionExpense
    Cadre CY2016
    Étiquette Asset Retirement Obligation, Accretion Expense
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 740 000 000
  142. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.
    Fait IncomeTaxReconciliationOtherAdjustments
    Étiquette Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -931 000 000
  143. Description Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).
    Fait AccountsPayableTradeCurrent
    Cadre CY2016Q4I
    Étiquette Accounts Payable, Trade, Current
    Taxonomie us-gaap
    Unité USD
    Val 17 801 000 000
  144. Description Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.
    Fait LiabilitiesCurrent
    Cadre CY2016Q4I
    Étiquette Liabilities, Current
    Taxonomie us-gaap
    Unité USD
    Val 47 638 000 000
  145. Description The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.
    Fait IncreaseDecreaseInAccountsPayable
    Étiquette Increase (Decrease) in Accounts Payable
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 915 000 000
  146. Description Amount, before tax, after reclassification adjustment, of increase (decrease) in accumulated other comprehensive income from gain (loss) of defined benefit plan.
    Fait DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax
    Étiquette Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 287 000 000
  147. Description Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.
    Fait AssetRetirementObligationLiabilitiesSettled
    Cadre CY2016
    Étiquette Asset Retirement Obligation, Liabilities Settled
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 549 000 000
  148. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fait ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
    Étiquette Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 668 000 000
  149. Description Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.
    Fait CommonStockValue
    Cadre CY2016Q4I
    Étiquette Common Stock, Value, Issued
    Taxonomie us-gaap
    Unité USD
    Val 12 157 000 000
  150. Description Carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies relating to a source of usable power held for future sale or future use in manufacturing or production process.
    Fait EnergyRelatedInventory
    Cadre CY2016Q4I
    Étiquette Energy Related Inventory
    Taxonomie us-gaap
    Unité USD
    Val 10 877 000 000
  151. Description Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
    Fait EffectiveIncomeTaxRateContinuingOperations
    Étiquette Effective Income Tax Rate Reconciliation, Percent
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité pure
    Val 0,13
  152. Description The excess of replacement or current cost over the stated LIFO (last in first out) inventory value when the LIFO inventory method is utilized.
    Fait ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue
    Cadre CY2016Q4I
    Étiquette Excess of Replacement or Current Costs over Stated LIFO Value
    Taxonomie us-gaap
    Unité USD
    Val 8 100 000 000
  153. Description Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.
    Fait NetCashProvidedByUsedInOperatingActivities
    Étiquette Net Cash Provided by (Used in) Operating Activities
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 22 082 000 000
  154. Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.
    Fait DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
    Cadre CY2016Q4I
    Étiquette Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions
    Taxonomie us-gaap
    Unité USD
    Val 6 053 000 000
  155. Description Amount of allowance for credit loss on accounts receivable, classified as current.
    Fait AllowanceForDoubtfulAccountsReceivableCurrent
    Cadre CY2016Q4I
    Étiquette Accounts Receivable, Allowance for Credit Loss, Current
    Taxonomie us-gaap
    Unité USD
    Val 75 000 000
  156. Description Amount of deferred tax liability attributable to taxable temporary differences.
    Fait DeferredIncomeTaxLiabilities
    Cadre CY2016Q4I
    Étiquette Deferred Tax Liabilities, Gross
    Taxonomie us-gaap
    Unité USD
    Val 51 006 000 000
  157. Description Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.
    Fait AccumulatedOtherComprehensiveIncomeLossNetOfTax
    Cadre CY2016Q4I
    Étiquette Accumulated Other Comprehensive Income (Loss), Net of Tax
    Taxonomie us-gaap
    Unité USD
    Val -22 239 000 000
  158. Description Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
    Fait CommonStockSharesOutstanding
    Étiquette Common Stock, Shares, Outstanding
    Taxonomie us-gaap
    Unité shares
    Val 4 148 000 000
  159. Description Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).
    Fait Revenues
    Étiquette Revenues
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 200 628 000 000
  160. Description Amount of income (loss) for proportionate share of equity method investee's income (loss).
    Fait IncomeLossFromEquityMethodInvestments
    Étiquette Income (Loss) from Equity Method Investments
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 4 806 000 000
  161. Description Amount of cost for defined contribution plan.
    Fait DefinedContributionPlanCostRecognized
    Étiquette Defined Contribution Plan, Cost
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 399 000 000
  162. Description Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.
    Fait OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
    Étiquette Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -649 000 000
  163. Description Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.
    Fait ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
    Étiquette Proceeds from Sales of Business, Affiliate and Productive Assets
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 4 275 000 000
  164. Description The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.
    Fait DepreciationDepletionAndAmortization
    Étiquette Depreciation, Depletion and Amortization
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 22 308 000 000
  165. Description Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.
    Fait AssetsCurrent
    Cadre CY2016Q4I
    Étiquette Assets, Current
    Taxonomie us-gaap
    Unité USD
    Val 41 416 000 000
  166. Description The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.
    Fait AssetRetirementObligation
    Étiquette Asset Retirement Obligation
    Taxonomie us-gaap
    Unité USD
    Val 13 243 000 000
  167. Description Amount of asset retirement obligations incurred during the period.
    Fait AssetRetirementObligationLiabilitiesIncurred
    Cadre CY2016
    Étiquette Asset Retirement Obligation, Liabilities Incurred
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 204 000 000
  168. Description Amount of deferred tax liability attributable to taxable temporary differences classified as other.
    Fait DeferredTaxLiabilitiesOther
    Cadre CY2016Q4I
    Étiquette Deferred Tax Liabilities, Other
    Taxonomie us-gaap
    Unité USD
    Val 4 262 000 000
  169. Description Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.
    Fait IncreaseDecreaseInOtherOperatingCapitalNet
    Étiquette Increase (Decrease) in Other Operating Assets and Liabilities, Net
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 214 000 000
  170. Description Amount of interest expense classified as other.
    Fait InterestExpenseOther
    Étiquette Interest Expense, Other
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 63 000 000
  171. Description The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.
    Fait IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
    Étiquette Income (Loss) from Continuing Operations before Income Taxes, Foreign
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 13 801 000 000
  172. Description The maximum number of common shares permitted to be issued by an entity's charter and bylaws.
    Fait CommonStockSharesAuthorized
    Cadre CY2016Q4I
    Étiquette Common Stock, Shares Authorized
    Taxonomie us-gaap
    Unité shares
    Val 9 000 000 000
  173. Description Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.
    Fait UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
    Étiquette Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val 7 000 000
  174. Description Amount of increase (decrease) in operating assets classified as other.
    Fait IncreaseDecreaseInOtherOperatingAssets
    Étiquette Increase (Decrease) in Other Operating Assets
    Commencer 2016-01-01
    Taxonomie us-gaap
    Unité USD
    Val -171 000 000
  175. Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from asset retirement obligations. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset.
    Fait DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
    Cadre CY2016Q4I
    Étiquette Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations
    Taxonomie us-gaap
    Unité USD
    Val 5 454 000 000

Faits se terminant le 2015-12-31

  1. Description The amount of capitalized exploratory well costs that is pending the determination of proved reserves. This does not include amounts that were capitalized and subsequently expensed in the same annual period.
    Fait CapitalizedExploratoryWellCosts
    Étiquette Capitalized Exploratory Well Costs
    Taxonomie us-gaap
    Unité USD
    Val 4 372 000 000
  2. Description Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.
    Fait OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -1 192 000 000
  3. Description The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.
    Fait EarningsPerShareDiluted
    Cadre CY2015
    Étiquette Earnings Per Share, Diluted
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 3,85
  4. Description Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
    Fait IncomeTaxExpenseBenefit
    Cadre CY2015
    Étiquette Income Tax Expense (Benefit)
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 5 415 000 000
  5. Description The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.
    Fait IncreaseDecreaseInInventories
    Cadre CY2015
    Étiquette Increase (Decrease) in Inventories
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 379 000 000
  6. Description Amount after tax and reclassification adjustments of other comprehensive income (loss).
    Fait OtherComprehensiveIncomeLossNetOfTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Net of Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -5 451 000 000
  7. Description Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.
    Fait NetCashProvidedByUsedInFinancingActivities
    Cadre CY2015
    Étiquette Net Cash Provided by (Used in) Financing Activities
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -7 037 000 000
  8. Description The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).
    Fait ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
    Cadre CY2015
    Étiquette Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 81,27
  9. Description Amount of Net Income (Loss) attributable to noncontrolling interest.
    Fait NetIncomeLossAttributableToNoncontrollingInterest
    Cadre CY2015
    Étiquette Net Income (Loss) Attributable to Noncontrolling Interest
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 401 000 000
  10. Description Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.
    Fait DeferredIncomeTaxExpenseBenefit
    Cadre CY2015
    Étiquette Deferred Income Tax Expense (Benefit)
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -1 832 000 000
  11. Description Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.
    Fait UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
    Cadre CY2015
    Étiquette Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 496 000 000
  12. Description The cash outflow from a repayment of a borrowing having initial term of repayment of more than three months but less than one year or one operating cycle (if the normal cycle is more than one year).
    Fait RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
    Cadre CY2015
    Étiquette Repayments of Short-term Debt, Maturing in More than Three Months
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 506 000 000
  13. Description This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.
    Fait IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
    Cadre CY2015
    Étiquette Income (Loss) from Equity Method Investments, Net of Dividends or Distributions
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 691 000 000
  14. Description Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.
    Fait TreasuryStockShares
    Étiquette Treasury Stock, Shares
    Taxonomie us-gaap
    Unité shares
    Val 3 863 000 000
  15. Description The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.
    Fait IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
    Cadre CY2015
    Étiquette Income (Loss) from Continuing Operations before Income Taxes, Domestic
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 147 000 000
  16. Description Additions to capitalized exploratory well costs that were added during the reporting period pending the determination of proved reserves.
    Fait CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves
    Cadre CY2015
    Étiquette Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 847 000 000
  17. Description The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.
    Fait PaymentsToAcquirePropertyPlantAndEquipment
    Cadre CY2015
    Étiquette Payments to Acquire Property, Plant, and Equipment
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 26 490 000 000
  18. Description The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.
    Fait ProfitLoss
    Cadre CY2015
    Étiquette Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 16 551 000 000
  19. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fait ComprehensiveIncomeNetOfTax
    Cadre CY2015
    Étiquette Comprehensive Income (Loss), Net of Tax, Attributable to Parent
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 11 596 000 000
  20. Description Amount of tax expense classified as other.
    Fait TaxesOther
    Cadre CY2015
    Étiquette Taxes, Other
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 30 309 000 000
  21. Description Amount before tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.
    Fait OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 14 000 000
  22. Description Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.
    Fait PaymentsOfDividendsMinorityInterest
    Cadre CY2015
    Étiquette Payments of Ordinary Dividends, Noncontrolling Interest
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 170 000 000
  23. Description Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.
    Fait StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
    Étiquette Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
    Taxonomie us-gaap
    Unité USD
    Val 176 810 000 000
  24. Description Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.
    Fait PropertyPlantAndEquipmentNet
    Cadre CY2015Q4I
    Étiquette Property, Plant and Equipment, Net
    Taxonomie us-gaap
    Unité USD
    Val 251 605 000 000
  25. Description Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.
    Fait EffectOfExchangeRateOnCashAndCashEquivalents
    Cadre CY2015
    Étiquette Effect of Exchange Rate on Cash and Cash Equivalents
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -394 000 000
  26. Description The cash inflow from the issuance of an equity stock that has been previously reacquired by the entity.
    Fait ProceedsFromSaleOfTreasuryStock
    Cadre CY2015
    Étiquette Proceeds from Sale of Treasury Stock
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 5 000 000
  27. Description This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.
    Fait StockholdersEquityOther
    Cadre CY2015
    Étiquette Stockholders' Equity, Other
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 124 000 000
  28. Description The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.
    Fait IncomeTaxesPaidNet
    Cadre CY2015
    Étiquette Income Taxes Paid, Net
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 7 269 000 000
  29. Description Amount of unrecognized tax benefits.
    Fait UnrecognizedTaxBenefits
    Étiquette Unrecognized Tax Benefits
    Taxonomie us-gaap
    Unité USD
    Val 9 396 000 000
  30. Description Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.
    Fait PropertyPlantAndEquipmentAdditions
    Cadre CY2015
    Étiquette Property, Plant and Equipment, Additions
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 27 475 000 000
  31. Description The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.
    Fait IncreaseDecreaseInRestrictedCash
    Cadre CY2015
    Étiquette Increase (Decrease) in Restricted Cash
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -42 000 000
  32. Description Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.
    Fait GainLossOnDerivativeInstrumentsNetPretax
    Cadre CY2015
    Étiquette Gain (Loss) on Derivative Instruments, Net, Pretax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 39 000 000
  33. Description Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.
    Fait DeferredFederalIncomeTaxExpenseBenefit
    Cadre CY2015
    Étiquette Deferred Federal Income Tax Expense (Benefit)
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -1 737 000 000
  34. Description Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.
    Fait ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
    Cadre CY2015
    Étiquette Excess Tax Benefit from Share-based Compensation, Financing Activities
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 000 000
  35. Description Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.
    Fait UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
    Cadre CY2015
    Étiquette Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 725 000 000
  36. Description Amount of state and local current and deferred income tax expense (benefit) attributable to continuing operations.
    Fait StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
    Cadre CY2015
    Étiquette State and Local Income Tax Expense (Benefit), Continuing Operations
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -12 000 000
  37. Description Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.
    Fait IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
    Cadre CY2015
    Étiquette Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 21 966 000 000
  38. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to equity in earnings (loss) of unconsolidated subsidiaries exempt from income taxes.
    Fait IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary
    Cadre CY2015
    Étiquette Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Amount
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 675 000 000
  39. Description Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.
    Fait InterestPaid
    Cadre CY2015
    Étiquette Interest Paid, Including Capitalized Interest, Operating and Investing Activities
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 586 000 000
  40. Description Aggregate dividends paid during the period for each share of common stock outstanding.
    Fait CommonStockDividendsPerShareCashPaid
    Cadre CY2015
    Étiquette Common Stock, Dividends, Per Share, Cash Paid
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 2,88
  41. Description The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.
    Fait IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
    Cadre CY2015
    Étiquette Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 7 688 000 000
  42. Description The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services.
    Fait ExciseAndSalesTaxes
    Cadre CY2015
    Étiquette Excise and Sales Taxes
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 19 634 000 000
  43. Description The number of projects for which exploratory well costs have been capitalized for a period of greater than one year after the completion of drilling.
    Fait ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
    Cadre CY2015Q4I
    Étiquette Projects that have Exploratory Well Costs that have been Capitalized for Period Greater than One Year, Number of Projects
    Taxonomie us-gaap
    Unité Projects
    Val 55
  44. Description The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.
    Fait RepaymentsOfLongTermDebt
    Cadre CY2015
    Étiquette Repayments of Long-term Debt
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 26 000 000
  45. Description Amount of revenue and income classified as other.
    Fait OtherIncome
    Cadre CY2015
    Étiquette Other Income
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 750 000 000
  46. Description Amount of expense for capitalized exploratory well costs for which proved reserves were not found at the exploratory well.
    Fait CapitalizedExploratoryWellCostChargedToExpense1
    Cadre CY2015
    Étiquette Capitalized Exploratory Well Cost, Charged to Expense
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 5 000 000
  47. Description This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.
    Fait EquityMethodInvestments
    Cadre CY2015Q4I
    Étiquette Equity Method Investments
    Taxonomie us-gaap
    Unité USD
    Val 20 337 000 000
  48. Description Percentage of domestic federal statutory tax rate applicable to pretax income (loss).
    Fait EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
    Cadre CY2015
    Étiquette Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité pure
    Val 0,35
  49. Description Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.
    Fait GainLossOnDispositionOfAssets1
    Cadre CY2015
    Étiquette Gain (Loss) on Disposition of Assets
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 226 000 000
  50. Description Value, after forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).
    Fait StockGrantedDuringPeriodValueSharebasedCompensation
    Cadre CY2015
    Étiquette Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 787 000 000
  51. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fait ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
    Cadre CY2015
    Étiquette Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 11 100 000 000
  52. Description Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.
    Fait PaymentsOfDividendsCommonStock
    Cadre CY2015
    Étiquette Payments of Ordinary Dividends, Common Stock
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 12 090 000 000
  53. Description The amount of exploratory well costs that have been capitalized for a period of greater than one year after the completion of drilling.
    Fait CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
    Cadre CY2015Q4I
    Étiquette Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year
    Taxonomie us-gaap
    Unité USD
    Val 3 525 000 000
  54. Description The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.
    Fait ProceedsFromRepaymentsOfShortTermDebt
    Cadre CY2015
    Étiquette Proceeds from (Repayments of) Short-term Debt
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 759 000 000
  55. Description Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.
    Fait ForeignCurrencyTransactionGainLossBeforeTax
    Cadre CY2015
    Étiquette Foreign Currency Transaction Gain (Loss), before Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -119 000 000
  56. Description Value of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.
    Fait StockIssuedDuringPeriodValueTreasuryStockReissued
    Cadre CY2015
    Étiquette Stock Issued During Period, Value, Treasury Stock Reissued
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 125 000 000
  57. Description Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.
    Fait OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
    Cadre CY2015
    Étiquette OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 33 000 000
  58. Description The amount of estimated interest recognized in the period arising from income tax examinations.
    Fait IncomeTaxExaminationInterestExpense
    Cadre CY2015
    Étiquette Income Tax Examination, Interest Expense
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 39 000 000
  59. Description Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.
    Fait UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
    Cadre CY2015
    Étiquette Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 190 000 000
  60. Description Amount of tax expense (benefit) allocated to other comprehensive income (loss).
    Fait OtherComprehensiveIncomeLossTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 810 000 000
  61. Description Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.
    Fait NetCashProvidedByUsedInInvestingActivities
    Cadre CY2015
    Étiquette Net Cash Provided by (Used in) Investing Activities
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -23 824 000 000
  62. Description The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.
    Fait ProceedsFromIssuanceOfLongTermDebt
    Cadre CY2015
    Étiquette Proceeds from Issuance of Long-term Debt
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 8 028 000 000
  63. Description Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.
    Fait CashAndCashEquivalentsPeriodIncreaseDecrease
    Cadre CY2015
    Étiquette Cash and Cash Equivalents, Period Increase (Decrease)
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -911 000 000
  64. Description Total costs of sales and operating expenses for the period.
    Fait CostsAndExpenses
    Cadre CY2015
    Étiquette Costs and Expenses
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 227 282 000 000
  65. Description Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.
    Fait OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 14 000 000
  66. Description Amount of the cost of borrowed funds accounted for as interest expense.
    Fait InterestExpense
    Cadre CY2015
    Étiquette Interest Expense
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 311 000 000
  67. Description Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.
    Fait LeaseAndRentalExpense
    Cadre CY2015
    Étiquette Operating Leases, Rent Expense
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 3 929 000 000
  68. Description Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.
    Fait OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -42 000 000
  69. Description Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.
    Fait CashAndCashEquivalentsAtCarryingValue
    Étiquette Cash and Cash Equivalents, at Carrying Value
    Taxonomie us-gaap
    Unité USD
    Val 3 705 000 000
  70. Description Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.
    Fait OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 170 000 000
  71. Description Number of shares that have been repurchased during the period and are being held in treasury.
    Fait TreasuryStockSharesAcquired
    Cadre CY2015
    Étiquette Treasury Stock, Shares, Acquired
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité shares
    Val 48 000 000
  72. Description Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.
    Fait OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 618 000 000
  73. Description Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
    Fait WeightedAverageNumberOfSharesOutstandingBasic
    Cadre CY2015
    Étiquette Weighted Average Number of Shares Outstanding, Basic
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité shares
    Val 4 196 000 000
  74. Description Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.
    Fait CommonStockSharesIssued
    Étiquette Common Stock, Shares, Issued
    Taxonomie us-gaap
    Unité shares
    Val 8 019 000 000
  75. Description Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.
    Fait StockIssuedDuringPeriodSharesTreasuryStockReissued
    Cadre CY2015
    Étiquette Stock Issued During Period, Shares, Treasury Stock Reissued
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité shares
    Val 3 000 000
  76. Description The effect of liquidating LIFO (last in first out) inventory layers on income.
    Fait EffectOfLIFOInventoryLiquidationOnIncome
    Cadre CY2015
    Étiquette Effect of LIFO Inventory Liquidation on Income
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -186 000 000
  77. Description "Exploration expenses (including prospecting) related to oil and gas producing entities and would be included in operating expenses of that entity. Costs incurred in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: (i) Costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or ""G&G"" costs. (ii) Costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, and the maintenance of land and lease records. (iii) Dry hole contributions and bottom hole contributions. (iv) Costs of drilling and equipping exploratory wells. (v) Costs of drilling exploratory-type stratigraphic test wells."
    Fait ExplorationExpense
    Cadre CY2015
    Étiquette Exploration Expense
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 523 000 000
  78. Description The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.
    Fait ResearchAndDevelopmentExpense
    Cadre CY2015
    Étiquette Research and Development Expense
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 008 000 000
  79. Description The amount of exploratory well costs that have been capitalized for a period of one year or less after the completion of drilling.
    Fait CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodOfOneYearOrLess
    Cadre CY2015Q4I
    Étiquette Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less
    Taxonomie us-gaap
    Unité USD
    Val 847 000 000
  80. Description Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.
    Fait OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -9 303 000 000
  81. Description Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.
    Fait Assets
    Cadre CY2015Q4I
    Étiquette Assets
    Taxonomie us-gaap
    Unité USD
    Val 336 758 000 000
  82. Description The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.
    Fait EarningsPerShareBasic
    Cadre CY2015
    Étiquette Earnings Per Share, Basic
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD/shares
    Val 3,85
  83. Description The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.
    Fait NetIncomeLoss
    Cadre CY2015
    Étiquette Net Income (Loss) Attributable to Parent
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 16 150 000 000
  84. Description The cash inflow associated with the proceeds from sale and collection of receivables during the period.
    Fait ProceedsFromSaleAndCollectionOfReceivables
    Cadre CY2015
    Étiquette Proceeds from Sale and Collection of Receivables
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 842 000 000
  85. Description Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.
    Fait UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
    Cadre CY2015
    Étiquette Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 903 000 000
  86. Description Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.
    Fait InvestmentIncomeInterest
    Cadre CY2015
    Étiquette Investment Income, Interest
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 46 000 000
  87. Description Amount of interest capitalized during the period.
    Fait InterestCostsCapitalized
    Cadre CY2015
    Étiquette Interest Costs Capitalized
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 482 000 000
  88. Description The increase (decrease) during the reporting period of the sum of amounts due within one year (or one business cycle) from customers for the credit sale of goods and services; and from note holders for outstanding loans.
    Fait IncreaseDecreaseInAccountsAndNotesReceivable
    Cadre CY2015
    Étiquette Increase (Decrease) in Accounts and Notes Receivable
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -4 692 000 000
  89. Description Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.
    Fait AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
    Cadre CY2015
    Étiquette Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 116 000 000
  90. Description The cash outflow to reacquire common stock during the period.
    Fait PaymentsForRepurchaseOfCommonStock
    Cadre CY2015
    Étiquette Payments for Repurchase of Common Stock
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 4 039 000 000
  91. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).
    Fait IncomeTaxReconciliationForeignIncomeTaxRateDifferential
    Cadre CY2015
    Étiquette Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 1 415 000 000
  92. Description Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.
    Fait OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
    Cadre CY2015
    Étiquette Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -2 358 000 000
  93. Description Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.
    Fait OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -27 000 000
  94. Description Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.
    Fait OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Available-for-sale Securities, Tax, Portion Attributable to Parent
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -15 000 000
  95. Description The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.
    Fait SellingGeneralAndAdministrativeExpense
    Cadre CY2015
    Étiquette Selling, General and Administrative Expense
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 11 501 000 000
  96. Description Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.
    Fait IncomeTaxReconciliationOtherAdjustments
    Cadre CY2015
    Étiquette Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -1 013 000 000
  97. Description The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.
    Fait IncreaseDecreaseInAccountsPayable
    Cadre CY2015
    Étiquette Increase (Decrease) in Accounts Payable
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -7 471 000 000
  98. Description Amount, before tax, after reclassification adjustment, of increase (decrease) in accumulated other comprehensive income from gain (loss) of defined benefit plan.
    Fait DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossNetGainLossBeforeTax
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 5 535 000 000
  99. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fait ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
    Cadre CY2015
    Étiquette Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -496 000 000
  100. Description Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
    Fait EffectiveIncomeTaxRateContinuingOperations
    Cadre CY2015
    Étiquette Effective Income Tax Rate Reconciliation, Percent
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité pure
    Val 0,34
  101. Description Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.
    Fait NetCashProvidedByUsedInOperatingActivities
    Cadre CY2015
    Étiquette Net Cash Provided by (Used in) Operating Activities
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 30 344 000 000
  102. Description Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
    Fait CommonStockSharesOutstanding
    Étiquette Common Stock, Shares, Outstanding
    Taxonomie us-gaap
    Unité shares
    Val 4 156 000 000
  103. Description Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).
    Fait Revenues
    Cadre CY2015
    Étiquette Revenues
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 239 854 000 000
  104. Description Amount of income (loss) for proportionate share of equity method investee's income (loss).
    Fait IncomeLossFromEquityMethodInvestments
    Cadre CY2015
    Étiquette Income (Loss) from Equity Method Investments
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 7 644 000 000
  105. Description Amount of cost for defined contribution plan.
    Fait DefinedContributionPlanCostRecognized
    Cadre CY2015
    Étiquette Defined Contribution Plan, Cost
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 405 000 000
  106. Description Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.
    Fait OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
    Cadre CY2015
    Étiquette Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -1 672 000 000
  107. Description Previously capitalized costs of the drilling of wells that were reclassified as part of the costs of the enterprise's wells and related equipment and facilities at the time that proved reserves were found.
    Fait ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
    Cadre CY2015
    Étiquette Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 43 000 000
  108. Description Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.
    Fait ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
    Cadre CY2015
    Étiquette Proceeds from Sales of Business, Affiliate and Productive Assets
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 2 389 000 000
  109. Description The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.
    Fait DepreciationDepletionAndAmortization
    Cadre CY2015
    Étiquette Depreciation, Depletion and Amortization
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 18 048 000 000
  110. Description The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.
    Fait AssetRetirementObligation
    Cadre CY2015Q4I
    Étiquette Asset Retirement Obligation
    Taxonomie us-gaap
    Unité USD
    Val 13 704 000 000
  111. Description Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.
    Fait IncreaseDecreaseInOtherOperatingCapitalNet
    Cadre CY2015
    Étiquette Increase (Decrease) in Other Operating Assets and Liabilities, Net
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 166 000 000
  112. Description Amount of interest expense classified as other.
    Fait InterestExpenseOther
    Cadre CY2015
    Étiquette Interest Expense, Other
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 100 000 000
  113. Description The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.
    Fait IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
    Cadre CY2015
    Étiquette Income (Loss) from Continuing Operations before Income Taxes, Foreign
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 21 819 000 000
  114. Description Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.
    Fait OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
    Cadre CY2015
    Étiquette OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -17 000 000
  115. Description Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.
    Fait UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
    Cadre CY2015
    Étiquette Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val 4 000 000
  116. Description Amount of increase (decrease) in operating assets classified as other.
    Fait IncreaseDecreaseInOtherOperatingAssets
    Cadre CY2015
    Étiquette Increase (Decrease) in Other Operating Assets
    Commencer 2015-01-01
    Taxonomie us-gaap
    Unité USD
    Val -45 000 000

Faits se terminant le 2014-12-31

  1. Description The amount of capitalized exploratory well costs that is pending the determination of proved reserves. This does not include amounts that were capitalized and subsequently expensed in the same annual period.
    Fait CapitalizedExploratoryWellCosts
    Cadre CY2014Q4I
    Étiquette Capitalized Exploratory Well Costs
    Taxonomie us-gaap
    Unité USD
    Val 3 587 000 000
  2. Description Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.
    Fait TreasuryStockShares
    Cadre CY2014Q4I
    Étiquette Treasury Stock, Shares
    Taxonomie us-gaap
    Unité shares
    Val 3 818 000 000
  3. Description Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.
    Fait StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
    Cadre CY2014Q4I
    Étiquette Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
    Taxonomie us-gaap
    Unité USD
    Val 181 064 000 000
  4. Description Amount of unrecognized tax benefits.
    Fait UnrecognizedTaxBenefits
    Cadre CY2014Q4I
    Étiquette Unrecognized Tax Benefits
    Taxonomie us-gaap
    Unité USD
    Val 8 986 000 000
  5. Description Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.
    Fait CashAndCashEquivalentsAtCarryingValue
    Cadre CY2014Q4I
    Étiquette Cash and Cash Equivalents, at Carrying Value
    Taxonomie us-gaap
    Unité USD
    Val 4 616 000 000
  6. Description Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.
    Fait CommonStockSharesIssued
    Cadre CY2014Q4I
    Étiquette Common Stock, Shares, Issued
    Taxonomie us-gaap
    Unité shares
    Val 8 019 000 000
  7. Description Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
    Fait CommonStockSharesOutstanding
    Cadre CY2014Q4I
    Étiquette Common Stock, Shares, Outstanding
    Taxonomie us-gaap
    Unité shares
    Val 4 201 000 000

Cette annonce se réfère à une date antérieure et ne reflète pas nécessairement l’état actuel. L’état actuel est présenté à la page suivante : Exxon Mobil Corporation, Stavanger, Norvège.