2.2.0.25falsefalse03000 - Disclosure - Description of Business, Recent Developments and Basis of Presentation (Details)truefalseIn Millionsfalse1falsefalseUSDfalsefalse1/1/2010 - 3/31/2010 USD ($) USD ($) / shares $FROM_Jan01_2010_TO_Mar31_2010http://www.sec.gov/CIK0001377013duration2010-01-01T00:00:002010-03-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0PerShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0PureStandardhttp://www.xbrl.org/2003/instancepurexbrli0YearsStandardhttp://www.timewarnercable.com/20110331yearstwc0USDUSD$2falsefalseUSDfalsefalse1/1/2011 - 4/21/2011 USD ($) USD ($) / shares $FROM_Jan01_2011_TO_Apr21_2011http://www.sec.gov/CIK0001377013duration2011-01-01T00:00:002011-04-21T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170PerShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$3true0twc_NavisiteAcquisitionAbstracttwcfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseNavisite Acquisition Abstract4false0twc_BusinessAcquisitionCashPaidPerShareForEquitytwcfalsenadurationAmount of cash paid or to be paid per share of the acquired entity's common stock for the acquired entity's equity.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2truefalsefalse55000005.50falsetruefalsefalsefalseEPSus-types:perShareItemTypedecimalAmount of cash paid or to be paid per share of the acquired entity's common stock for the acquired entity's equity.No authoritative reference available.falsetrueCash paid or to be paid per share for NaviSite common stock (in US dollars per share)5false0twc_BusinessAcquisitionCashPaidForEquitytwcfalsecreditdurationAmount of cash paid or to be paid for the acquired entity's equity.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2truefalsefalse231000000231falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount of cash paid or to be paid for the acquired entity's equity.No authoritative reference available.falsefalseCash paid or to be paid for NaviSite common stock6false0twc_BusinessAcquisitionAcquiredEntityDebtAndPreferredEquityBalancetwcfalsecreditinstantAcquired entity's outstanding debt and preferred equity balance repaid by the Company.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2truefalsefalse8000000080falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAcquired entity's outstanding debt and preferred equity balance repaid by the Company.No authoritative reference available.falsefalseNaviSite outstanding debt and preferred equity repaid by TWC7true0twc_ReclassificationsAbstracttwcfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseReclassifications Abstract8false0twc_PriorPeriodReclassificationAdjustmenttwcfalsecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse1600000016falsetruefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryNo definition available.No authoritative reference available.falsefalsePrior period reclass adjustment from COR to SG&A26Description of Business, Recent Developments and Basis of Presentation (Details) (USD $)MillionsUnKnownTenThousandsUnKnownfalsetrue