2.2.0.25truefalse03450 - Disclosure - Derivative Financial Instruments (Details)truefalseIn Millions, unless otherwise specifiedfalse1falsefalseUSDfalsefalse3/31/2011 USD ($) USD ($) / shares $AS_OF_Mar31_2011http://www.sec.gov/CIK0001377013instant2011-03-31T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0PerShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0PureStandardhttp://www.xbrl.org/2003/instancepurexbrli0USDUSD$2falsefalseUSDfalsefalse12/31/2010 USD ($) USD ($) / shares $AS_OF_Dec31_2010http://www.sec.gov/CIK0001377013instant2010-12-31T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0PerShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0us-gaap_DerivativesFairValueLineItemsus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringLine items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.falsefalseDerivatives Fair Value [Line Items]3false0us-gaap_DerivativeFairValueOfDerivativeAssetus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse143000000143falsetruefalsefalsefalse2truefalsefalse177000000177falsetruefalsefalsefalseMonetaryxbrli: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 falsefalseDerivative assets4false0us-gaap_DerivativeFairValueOfDerivativeLiabilityus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse3400000034falsefalsefalsefalsefalse2truefalsefalse2000000020falsefalsefalsefalsefalseMonetaryxbrli: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 falsefalseDerivative liabilities5false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.timewarnercable.com/role/disclosurederivativefinancialinstrumentsdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalseUSDtruefalse{us-gaap_DerivativeByNatureAxis} : Interest Rate Contract [Member] 3/31/2011 USD ($) $AS_OF_Mar31_2011_us-gaap_DerivativeByNatureAxis_InterestRateContractMemberhttp://www.sec.gov/CIK0001377013instant2011-03-31T00:00:000001-01-01T00:00:00falsefalseInterest Rate Contract [Member]us-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_InterestRateContractMemberus-gaap_DerivativeByNatureAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170PureStandardhttp://www.xbrl.org/2003/instancepurexbrli0USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseInterest Rate Contract [Member]6true0us-gaap_DerivativesFairValueLineItemsus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringLine items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.falsefalseDerivatives Fair Value [Line Items]7false0invest_DerivativeNotionalAmountinvestfalsenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse78500000007850falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryTotal monetary amount specified by the derivative(s). Expressed as an absolute value.No authoritative reference available.falsefalseDerivative, notional amount8false0us-gaap_DerivativeLowerFixedInterestRateRangeus-gaaptruenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse0.0350.035falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:percentItemTypepureLow end of the range of fixed interest rates when a range is presented for a group of interest rate derivatives.No authoritative reference available.falsefalseLower fixed interest rate range (in percent)9false0us-gaap_DerivativeHigherFixedInterestRateRangeus-gaaptruenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse0.10150.1015falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:percentItemTypepureHigh end of the range of fixed interest rates when a range is presented for a group of interest rate derivatives.No authoritative reference available.falsefalseHigher fixed interest rate range (in percent)10false0us-gaap_DerivativeLowerRangeOfBasisSpreadOnVariableRateus-gaaptruenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse0.007550.00755falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:percentItemTypepureLow end of the range of percentage points added to the reference rate to compute the variable rate on the group of interest rate derivatives.No authoritative reference available.falsefalseLower range of basis spread on LIBOR variable rate (in percent)11false0us-gaap_DerivativeHigherRangeOfBasisSpreadOnVariableRateus-gaaptruenainstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truetruefalse0.084420.08442falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherus-types:percentItemTypepureHigh end of the range of percentage points added to the reference rate to compute the variable rate on the group of interest rate derivatives.No authoritative reference available.falsefalseHigher range of basis spread on LIBOR variable rate (in percent)12false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.timewarnercable.com/role/disclosurederivativefinancialinstrumentsdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse4falsefalseUSDtruefalse{us-gaap_DerivativeByNatureAxis} : Interest Rate Contract [Member] {twc_HedgingDesignationAxis} : Designated As Hedging Instrument [Member] 3/31/2011 USD ($) $AS_OF_Mar31_2011_twc_HedgingDesignationAxis_DesignatedAsHedgingInstrumentMember_us-gaap_DerivativeByNatureAxis_InterestRateContractMemberhttp://www.sec.gov/CIK0001377013instant2011-03-31T00:00:000001-01-01T00:00:00falsefalseInterest Rate Contract [Member]us-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_InterestRateContractMemberus-gaap_DerivativeByNatureAxisexplicitMemberfalsefalseDesignated As Hedging Instrument [Member]twc_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrlditwc_DesignatedAsHedgingInstrumentMembertwc_HedgingDesignationAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$5falsefalseUSDtruefalse{us-gaap_DerivativeByNatureAxis} : Interest Rate Contract [Member] {twc_HedgingDesignationAxis} : Designated As Hedging Instrument [Member] 12/31/2010 USD ($) $AS_OF_Dec31_2010_twc_HedgingDesignationAxis_DesignatedAsHedgingInstrumentMember_us-gaap_DerivativeByNatureAxis_InterestRateContractMemberhttp://www.sec.gov/CIK0001377013instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseInterest Rate Contract [Member]us-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_InterestRateContractMemberus-gaap_DerivativeByNatureAxisexplicitMemberfalsefalseDesignated As Hedging Instrument [Member]twc_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrlditwc_DesignatedAsHedgingInstrumentMembertwc_HedgingDesignationAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseInterest Rate Contract [Member] | Designated As Hedging Instrument [Member]13true0us-gaap_DerivativesFairValueLineItemsus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringLine items represent financial concepts included in a table. 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These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.falsefalseDerivatives Fair Value [Line Items]21false0us-gaap_DerivativeFairValueOfDerivativeAssetus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse00falsefalsefalsefalsefalse2truefalsefalse10000001falsefalsefalsefalsefalseMonetaryxbrli: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 falsefalseDerivative assets22false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.timewarnercable.com/role/disclosurederivativefinancialinstrumentsdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse9falsefalseUSDtruefalse{us-gaap_DerivativeByNatureAxis} : Equity Contract [Member] {twc_HedgingDesignationAxis} : Nondesignated [Member] 3/31/2011 USD ($) $AS_OF_Mar31_2011_us-gaap_DerivativeByNatureAxis_EquityContractMember_twc_HedgingDesignationAxis_NondesignatedMemberhttp://www.sec.gov/CIK0001377013instant2011-03-31T00:00:000001-01-01T00:00:00falsefalseEquity Contract [Member]us-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_EquityContractMemberus-gaap_DerivativeByNatureAxisexplicitMemberfalsefalseNondesignated [Member]twc_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NondesignatedMembertwc_HedgingDesignationAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$10falsefalseUSDtruefalse{us-gaap_DerivativeByNatureAxis} : Equity Contract [Member] {twc_HedgingDesignationAxis} : Nondesignated [Member] 12/31/2010 USD ($) $AS_OF_Dec31_2010_us-gaap_DerivativeByNatureAxis_EquityContractMember_twc_HedgingDesignationAxis_NondesignatedMemberhttp://www.sec.gov/CIK0001377013instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseEquity Contract [Member]us-gaap_DerivativeByNatureAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_EquityContractMemberus-gaap_DerivativeByNatureAxisexplicitMemberfalsefalseNondesignated [Member]twc_HedgingDesignationAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NondesignatedMembertwc_HedgingDesignationAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseEquity Contract [Member] | Nondesignated [Member]23true0us-gaap_DerivativesFairValueLineItemsus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringLine items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.falsefalseDerivatives Fair Value [Line Items]24false0us-gaap_DerivativeFairValueOfDerivativeLiabilityus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse2300000023falsetruefalsefalsefalse2truefalsefalse2000000020falsetruefalsefalsefalseMonetaryxbrli: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 falsefalseDerivative liabilities223Derivative Financial Instruments (Details) (USD $)MillionsUnKnownUnKnownUnKnowntruetrue