2.2.0.25truefalse1106 - Disclosure - Fair Values of Derivative Assets and Liabilities by Hedge Type (Detail)truefalseIn Millionsfalse1falsefalseUSDfalsefalse12/31/2010 USD ($) USD ($) / shares $eol_PE10216---1010-K0013_STD_0_20101231_0http://www.sec.gov/CIK0001090727instant2010-12-31T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0sharesStandardhttp://www.xbrl.org/2003/instanceshares0PersonStandardhttp://www.ups.com/20101231Personups0CreditFacilityStandardhttp://www.ups.com/20101231CreditFacilityups0pureStandardhttp://www.xbrl.org/20 03/instancepure0USDUSD$2falsefalseUSDfalsefalse12/31/2009 USD ($) $eol_PE10216---1010-K0013_STD_0_20091231_0http://www.sec.gov/CIK0001090727instant2009-12-31T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170sharesStandardhttp://www.xbrl.org/2003/instanceshares0pureStandardhttp://www.xbrl.org/2003/instancepure0USDUSD$2true0us-gaap_DerivativeAssetFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalse falsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalse3false0us-gaap_DerivativeFairValueOfDerivativeAssetus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse218000000218falsetruefalsefalsefalse2truefalsefalse137000000137falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse4true0us-gaap_DerivativeLiabilityFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse 00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemType< /ElementDataType>stringNo definition available.falsefalse5false0us-gaap_DerivativeFairValueOfDerivativeLiabilityus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse141000000141falsefalsefalsefalsefalse2truefalsefalse6600000066falsefalsefalsefalsefal seMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse6false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.ups.com/taxonomy/role/disclosurefairvaluesofderivativeassetsandliabilitiesbyhedgetype1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalseUSDtruefalse{ups_FairValueAssetsAndLiabilitiesComponentsAxis} : Fair Value, Inputs, Level 2 12/31/2010 USD ($) $eol_PE10216---1010-K0013_STD_0_20101231_0_417399x403827http://www.sec.gov/CIK0001090727instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2ups_FairValueAssetsAndLiabilitiesComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberups_FairValueAssetsAndLiabilitiesComponentsAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4falsefalseUSDtruefalse{ups_FairValueAssetsAndLiabilitiesComponentsAxis} : Fair Value, Inputs, Level 2 12/31/2009 USD ($) $eol_PE10216---1010-K0013_STD_0_20091231_0_417399x403827http://www.sec.gov/CIK0001090727instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2ups_FairValueAssetsAndLiabilitiesComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberups_FairValueAssetsAndLiabilitiesComponentsAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalse7true0us-gaap_DerivativeAssetFairValueAbstractus-gaaptruena durationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalse8false0us-gaap_DerivativeFairValueOfDerivativeAssetus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse218000000218false falsefalsefalsefalse2truefalsefalse137000000137falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse9true0us-gaap_DerivativeLiabilityFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse 00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemType< /ElementDataType>stringNo definition available.falsefalse10false0us-gaap_DerivativeFairValueOfDerivativeLiabilityus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse141000000141falsefalsefalsefalsefalse2truefalsefalse6600000066falsefalsefalsefalsefa lseMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse11false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.ups.com/taxonomy/role/disclosurefairvaluesofderivativeassetsandliabilitiesbyhedgetype1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse5falsefalseUSDtruefalse{ups_FairValueAssetsAndLiabilitiesComponentsAxis} : Fair Value, Inputs, Level 2 {us-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxis} : Foreign exchange contracts 12/31/2010 USD ($) $eol_PE10216---1010-K0013_STD_0_20101231_0_402538x404419_417399x403827http://www.sec.gov/CIK0001090727instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2ups_FairValueAssetsAndLiabilitiesComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberups_FairValueAssetsAndLiabilitiesComponentsAxisexplicitMemberfalsefalseForeign exchange contractsus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ForeignExchangeContractMemberus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$< Columns>6falsefalseUSDtruefalse{ups_FairValueAssetsAndLiabilitiesComponentsAxis} : Fair Value, Inputs, Level 2 {us-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxis} : Foreign exchange contracts 12/31/2009 USD ($) $eol_PE10216---1010-K0013_STD_0_20091231_0_402538x404419_417399x403827http://www.sec.gov/CIK0001090727instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2ups_FairValueAssetsAndLiabilitiesComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberups_FairValueAssetsAndLiabilitiesComponentsAxisexplicitMemberfalsefalseForeign exchange contractsus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ForeignExchangeContractMemberus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$< /OriginalInstanceReportColumns>OthernaNo definition available.No authoritative reference available.falsefalse12true0us-gaap_DerivativeAssetFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalse13false0us-gaap_DerivativeFairValueOfDerivativeAssetus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefal sefalsefalsefalsefalse1truefalsefalse3600000036falsefalsefalsefalsefalse2truefalsefalse6300000063falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse14true0us-gaap_DerivativeLiabilityFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefals e00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemType stringNo definition available.falsefalse15false0us-gaap_DerivativeFairValueOfDerivativeLiabilityus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse111000000111falsefalsefalsefalsefalse2truefalsefalse5100000051falsefalsefalsefalsef alseMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse16false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.ups.com/taxonomy/role/disclosurefairvaluesofderivativeassetsandliabilitiesbyhedgetype1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse7falsefalseUSDtruefalse{ups_FairValueAssetsAndLiabilitiesComponentsAxis} : Fair Value, Inputs, Level 2 {us-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxis} : Interest rate contracts 12/31/2010 USD ($) $eol_PE10216---1010-K0013_STD_0_20101231_0_402538x405901_417399x403827http://www.sec.gov/CIK0001090727instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2ups_FairValueAssetsAndLiabilitiesComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberups_FairValueAssetsAndLiabilitiesComponentsAxisexplicitMemberfalsefalseInterest rate contractsus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_InterestRateContractMemberus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$< Id>8falsefalseUSDtruefalse{ups_FairValueAssetsAndLiabilitiesComponentsAxis} : Fair Value, Inputs, Level 2 {us-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxis} : Interest rate contracts 12/31/2009 USD ($) $eol_PE10216---1010-K0013_STD_0_20091231_0_402538x405901_417399x403827http://www.sec.gov/CIK0001090727instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2ups_FairValueAssetsAndLiabilitiesComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberups_FairValueAssetsAndLiabilitiesComponentsAxisexplicitMemberfalsefalseInterest rate contractsus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_InterestRateContractMemberus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalse17true0us-gaap_DerivativeAssetFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefa lsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalse18false0us-gaap_DerivativeFairValueOfDerivativeAssetus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse182000000182falsefalsefalsefalsefalse2truefalsefalse7400000074< CurrencyCode />falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse19true0us-gaap_DerivativeLiabilityFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefals e00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemType stringNo definition available.falsefalse20false0us-gaap_DerivativeFairValueOfDerivativeLiabilityus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse3000000030falsefalsefalsefalsefalse2truefalsefalse1500000015falsefalsefalsefalsefal seMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse21false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.ups.com/taxonomy/role/disclosurefairvaluesofderivativeassetsandliabilitiesbyhedgetype1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse9falsefalseUSDtruefalse{us-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxis} : Foreign exchange contracts 12/31/2010 USD ($) $eol_PE10216---1010-K0013_STD_0_20101231_0_402538x404419http://www.sec.gov/CIK0001090727instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseForeign exchange contractsus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ForeignExchangeContractMemberus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$10falsefalseUSDtruefalse{us-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxis} : Foreign exchange contracts 12/31/2009 USD ($) $eol_PE10216---1010-K0013_STD_0_20091231_0_402538x404419http://www.sec.gov/CIK0001090727instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseForeign exchange contractsus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ForeignExchangeContractMemberus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalse22true0us-gaap_DerivativeAssetFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalse23false0us-gaap_DerivativeFairValueOfDerivativeAsse tus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse3600000036falsefalsefalsefalsefalse2truefalsefalse6300000063falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for n et presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse24true0us-gaap_DerivativeLiabilityFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefals e00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemType stringNo definition available.falsefalse25false0us-gaap_DerivativeFairValueOfDerivativeLiabilityus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse111000000111falsefalsefalsefalsefalse2truefalsefalse5100000051falsefalsefalsefalsef alseMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse26false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.ups.com/taxonomy/role/disclosurefairvaluesofderivativeassetsandliabilitiesbyhedgetype1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse11falsefalseUSDtruefalse{us-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxis} : Interest rate contracts 12/31/2010 USD ($) $eol_PE10216---1010-K0013_STD_0_20101231_0_402538x405901http://www.sec.gov/CIK0001090727instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseInterest rate contractsus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_InterestRateContractMemberus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$12falsefalseUSDtruefalse{us-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxis} : Interest rate contracts 12/31/2009 USD ($) $eol_PE10216---1010-K0013_STD_0_20091231_0_402538x405901http://www.sec.gov/CIK0001090727instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseInterest rate contractsus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_InterestRateContractMemberus-gaap_DerivativesFairValueByDerivativeInstrumentRiskAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalse27true0us-gaap_DerivativeAssetFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefals efalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalse28false0us-gaap_DerivativeFairValueOfDerivativeAssetus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse182000000182falsefalsefalsefalsefalse2truefalsefalse7400000074falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryFair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net present ation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse29true0us-gaap_DerivativeLiabilityFairValueAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefals e00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemType stringNo definition available.falsefalse30false0us-gaap_DerivativeFairValueOfDerivativeLiabilityus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse3000000030falsetruefalsefalsefalse2truefalsefalse1500000015falsetruefalsefalsefalse Monetaryxbrli:monetaryItemTypemonetaryFair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph a -Clause 1 falsefalse229Fair Values of Derivative Assets and Liabilities by Hedge Type (Detail) (USD $)MillionsUnKnownUnKnownUnKnownfalsetrue