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v2.4.1.9

Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Income Taxes [Abstract] |  |
Deferred tax assets, asset retirement obligations | $ 458 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations | $ 673 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
Deferred tax assets, foreign tax credits |  | 248 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign
Deferred tax assets, net operating loss carryforwards | 200 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 183 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Deferred tax assets, alternative minimum tax credits | 57 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax | 105 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
Deferred tax assets, pension benefit obligations | 113 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions | 104 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
Deferred tax assets, other | 273 us-gaap_DeferredTaxAssetsOther | 163 us-gaap_DeferredTaxAssetsOther
Total deferred tax assets | 1,101 us-gaap_DeferredTaxAssetsNet | 1,476 us-gaap_DeferredTaxAssetsNet
Deferred tax liabilities, property and equipment | (6,940)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | (5,895)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Deferred tax liabilities, long-term debt | (115)dvn_DeferredTaxLiabilitiesLongTermDebt | (161)dvn_DeferredTaxLiabilitiesLongTermDebt
Deferred tax liabilities, taxes on unremitted foreign earnings | (6)us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings | (157)us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings
Deferred tax liabilities, fair value of financial instruments | (699)us-gaap_DeferredTaxLiabilitiesDerivatives | (7)us-gaap_DeferredTaxLiabilitiesDerivatives
Deferred tax liabilities, other | (154)us-gaap_DeferredTaxLiabilitiesOther | (52)us-gaap_DeferredTaxLiabilitiesOther
Total deferred tax liabilities | (7,914)us-gaap_DeferredTaxLiabilities | (6,272)us-gaap_DeferredTaxLiabilities
Net deferred tax liability | $ (6,813)us-gaap_DeferredTaxAssetsLiabilitiesNet | $ (4,796)us-gaap_DeferredTaxAssetsLiabilitiesNet

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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=29652012&loc=d3e28680-109314 + Details
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