2.2.0.7 false Consolidated Statement of Operations (Unaudited) (USD $) 00300 - Statement - Consolidated Statement of Operations (Unaudited) true false In Millions, except Per Share data false false 1 USD false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 PerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 $ false 2 USD false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 PerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 $ false 3 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 PerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ false 4 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 PerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 $ 4 Revenues: 2 us-gaap_RevenuesAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 5 Video 3 twc_VideoRevenue twc false credit duration Video revenues include subscriber fees for the entity's various levels of video programming. Video revenues also include... false false false false false false false false false false false terselabel false 1 true true false false 2781000000 2781 false false false 2 true true false false 2706000000 2706 false false false 3 true true false false 5521000000 5521 false false false 4 true true false false 5373000000 5373 false false false xbrli:monetaryItemType monetary Video revenues include subscriber fees for the entity's various levels of video programming. Video revenues also include related equipment rental charges, installation charges and franchise fees collected on behalf of local franchising authorities. Additionally, video revenues include revenues from premium channels, transactional video-on-demand and digital video recorder services, as well as other ancillary items. No authoritative reference available. false 6 High-speed data 3 twc_HighSpeedDataRevenue twc false credit duration High-speed data revenues include subscriber fees associated with internet access and data transport services. false false false false false false false false false false false terselabel false 1 false true false false 1232000000 1232 false false false 2 false true false false 1123000000 1123 false false false 3 false true false false 2425000000 2425 false false false 4 false true false false 2224000000 2224 false false false xbrli:monetaryItemType monetary High-speed data revenues include subscriber fees associated with internet access and data transport services. No authoritative reference available. false 7 Voice 3 twc_VoiceRevenue twc false credit duration Voice revenues include subscriber fees associated with delivery of voice service. false false false false false false false false false false false terselabel false 1 false true false false 505000000 505 false false false 2 false true false false 471000000 471 false false false 3 false true false false 998000000 998 false false false 4 false true false false 922000000 922 false false false xbrli:monetaryItemType monetary Voice revenues include subscriber fees associated with delivery of voice service. No authoritative reference available. false 8 Total subscription 3 us-gaap_SubscriptionRevenue us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 4518000000 4518 false false false 2 false true false false 4300000000 4300 false false false 3 false true false false 8944000000 8944 false false false 4 false true false false 8519000000 8519 false false false xbrli:monetaryItemType monetary Revenue from sale of subscriptions (such as subscriptions to a magazine or newspaper). No authoritative reference available. true 9 Advertising 3 us-gaap_AdvertisingRevenue us-gaap true credit duration No definition available. false false false false false false false false false false false terselabel false 1 false true false false 216000000 216 false false false 2 false true false false 174000000 174 false false false 3 false true false false 389000000 389 false false false 4 false true false false 319000000 319 false false false xbrli:monetaryItemType monetary Revenue from the sale of advertising time (such as television and radio) or space (newspaper or magazine pages). May also include advertising, marketing and promotional services rendered during the reporting period. No authoritative reference available. false 10 Total revenues 3 us-gaap_Revenues us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 4734000000 4734 false false false 2 false true false false 4474000000 4474 false false false 3 false true false false 9333000000 9333 false false false 4 false true false false 8838000000 8838 false false false xbrli:monetaryItemType monetary Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 true 11 Costs and expenses: 2 us-gaap_CostsAndExpensesAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 12 Costs of revenues 3 us-gaap_CostOfRevenue us-gaap true debit duration No definition available. false false false false false false false false false false false false 1 false true false false 2223000000 2223 [1] false false false 2 false true false false 2128000000 2128 [1] false false false 3 false true false false 4418000000 4418 [1] false false false 4 false true false false 4260000000 4260 [1] false false false xbrli:monetaryItemType monetary The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 2 -Article 5 false 13 Selling, general and administrative 3 us-gaap_SellingGeneralAndAdministrativeExpense us-gaap true debit duration No definition available. false false false false false false false false false false false false 1 false true false false 762000000 762 [1] false false false 2 false true false false 696000000 696 [1] false false false 3 false true false false 1497000000 1497 [1] false false false 4 false true false false 1421000000 1421 [1] false false false xbrli:monetaryItemType monetary 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Chapter 4 -Paragraph 5A false 14 Depreciation 3 us-gaap_Depreciation us-gaap true debit duration No definition available. false false false false false false false false false false false false 1 false true false false 749000000 749 false false false 2 false true false false 701000000 701 false false false 3 false true false false 1492000000 1492 false false false 4 false true false false 1392000000 1392 false false false xbrli:monetaryItemType monetary The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 false 15 Amortization 3 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpense us-gaap true debit duration No definition available. false false false false false false false false false false false false 1 false true false false 62000000 62 false false false 2 false true false false 62000000 62 false false false 3 false true false false 127000000 127 false false false 4 false true false false 119000000 119 false false false xbrli:monetaryItemType monetary Aggregate amount of amortization expense recognized for intangible asset during the period. A recognized intangible asset shall be amortized over its estimated useful life to the reporting entity unless that life is determined to be indefinite. If an intangible asset has a finite useful life, but the precise length of that life is not known, that intangible asset shall be amortized over the best estimate of its useful life. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(2) false 16 Restructuring costs 3 us-gaap_RestructuringCharges us-gaap true debit duration No definition available. false false false false false false false false false false false false 1 false true false false 20000000 20 false false false 2 false true false false 7000000 7 false false false 3 false true false false 31000000 31 false false false 4 false true false false 50000000 50 false false false xbrli:monetaryItemType monetary Amount charged against earnings in the period for incurred and estimated costs, excluding asset retirement obligations, associated with exit from or disposal of business activities or restructurings pursuant to a program that is planned and controlled by management, and materially changes either the scope of a business undertaken by an entity, or the manner in which that business is conducted. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 false 18 Gain on sale of cable systems 3 us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap true credit duration No definition available. false false false false false false false false false false true negated false 1 false true false false 0 0 false false false 2 false true false false -2000000 -2 false false false 3 false true false false 0 0 false false false 4 false true false false -2000000 -2 false false false xbrli:monetaryItemType monetary The gain (loss) resulting from the sale of a disposal group that is not a discontinued operation. It is included in income from continuing operations before income taxes in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 47 -Subparagraph b Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 37, 45 false 19 Total costs and expenses 3 us-gaap_CostsAndExpenses us-gaap true debit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 3816000000 3816 false false false 2 false true false false 3592000000 3592 false false false 3 false true false false 7565000000 7565 false false false 4 false true false false 7240000000 7240 false false false xbrli:monetaryItemType monetary Total costs of sales and operating expenses for the period. No authoritative reference available. true 20 Operating Income 2 us-gaap_OperatingIncomeLoss us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 918000000 918 false false false 2 false true false false 882000000 882 false false false 3 false true false false 1768000000 1768 false false false 4 false true false false 1598000000 1598 false false false xbrli:monetaryItemType monetary The net result for the period of deducting operating expenses from operating revenues. No authoritative reference available. true 22 Interest expense, net 2 twc_InterestExpenseNet twc false debit duration The aggregate interest expense incurred on trading liabilities, commercial paper, long-term debt, capital leases, deposits,... false false false false false false false false false false true negated false 1 false true false false -341000000 -341 false false false 2 false true false false -336000000 -336 false false false 3 false true false false -688000000 -688 false false false 4 false true false false -626000000 -626 false false false xbrli:monetaryItemType monetary The aggregate interest expense incurred on trading liabilities, commercial paper, long-term debt, capital leases, deposits, and all other borrowings net of the aggregate interest income No authoritative reference available. false 23 Other expense, net 2 us-gaap_OtherNonoperatingIncomeExpense us-gaap true credit duration No definition available. false false false false false false false false false false false false 1 false true false false -18000000 -18 false false false 2 false true false false -13000000 -13 false false false 3 false true false false -33000000 -33 false false false 4 false true false false -64000000 -64 false false false xbrli:monetaryItemType monetary The net amount of other nonoperating income and expense, which does not qualify for separate disclosure on the income statement under materiality guidelines. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 false 24 Income before income taxes 2 twc_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsCumulativeEffectsOfChangesInAccountingPrinciplesNonControllingInterest twc false credit duration The consolidated profit or loss for the period, including the portion attributable to the noncontrolling interest, before... false false false false false false false false false false false totallabel false 1 false true false false 559000000 559 false false false 2 false true false false 533000000 533 false false false 3 false true false false 1047000000 1047 false false false 4 false true false false 908000000 908 false false false xbrli:monetaryItemType monetary The consolidated profit or loss for the period, including the portion attributable to the noncontrolling interest, before income taxes, discontinued operations, cumulative effects of accounting changes in accounting principles and extraordinary items. No authoritative reference available. true 25 Income tax provision 2 us-gaap_IncomeTaxExpenseBenefit us-gaap true debit duration No definition available. false false false false false false false false false false true negated false 1 false true false false -217000000 -217 false false false 2 false true false false -216000000 -216 false false false 3 false true false false -490000000 -490 false false false 4 false true false false -407000000 -407 false false false xbrli:monetaryItemType monetary The sum of the current income tax expense (benefit) and the deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 45 -Subparagraph a, b false 26 Net income 2 us-gaap_ProfitLoss us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 342000000 342 false false false 2 false true false false 317000000 317 false false false 3 false true false false 557000000 557 false false false 4 false true false false 501000000 501 false false false xbrli:monetaryItemType monetary The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A1, A4, A5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 5 -Subparagraph b Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 29 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(1) true 27 Less: Net income attributable to noncontrolling interests 2 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest us-gaap true debit duration No definition available. false false false false false false false false false false true negated false 1 false true false false 0 0 false false false 2 false true false false -1000000 -1 false false false 3 false true false false -1000000 -1 false false false 4 false true false false -21000000 -21 false false false xbrli:monetaryItemType monetary The portion of net income (loss) attributable to the noncontrolling interest (if any) deducted in order to derive the portion attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(1) Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A1, A4, A5 false 28 Net income attributable to TWC shareholders 2 us-gaap_NetIncomeLoss us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 true true false false 342000000 342 false false false 2 true true false false 316000000 316 false false false 3 true true false false 556000000 556 false false false 4 true true false false 480000000 480 false false false xbrli:monetaryItemType monetary The portion of consolidated profit or loss for the period, net of income taxes, which is attributable to the parent. If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph d Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A7 -Appendix A Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 130 -Paragraph 10, 15 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 87-21 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28, 29, 30 true 29 Net income per common share attributable to TWC common shareholders: 2 us-gaap_EarningsPerShareAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 30 Basic (in US dollars per share) 3 us-gaap_EarningsPerShareBasic us-gaap true na duration No definition available. false false false false false false false false false false false terselabel true 1 true true false false 0.96 0.96 false false false 2 true true false false 0.90 0.90 false false false 3 true true false false 1.56 1.56 false false false 4 true true false false 1.39 1.39 false false false us-types:perShareItemType decimal The amount of net income or loss for the period per each share of common stock outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 21 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 36, 37, 38 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 20 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 18 -Article 7 false 31 Diluted (in US dollars per share) 3 us-gaap_EarningsPerShareDiluted us-gaap true na duration No definition available. false false false false false false false false false false false terselabel true 1 true true false false 0.95 0.95 false false false 2 true true false false 0.89 0.89 false false false 3 true true false false 1.55 1.55 false false false 4 true true false false 1.39 1.39 false false false us-types:perShareItemType decimal The amount of net income or loss for the period per each share of common stock and dilutive common stock equivalents outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 11, 12, 36 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 18 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 21 -Article 9 false 32 Average common shares outstanding: 2 us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 33 Basic (in shares) 3 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 354800000 354.8 false false false 2 false true false false 352300000 352.3 false false false 3 false true false false 353900000 353.9 false false false 4 false true false false 345700000 345.7 false false false xbrli:sharesItemType shares Number of [basic] shares, after adjustment for contingently issuable shares and other shares not deemed outstanding, determined by relating the portion of time within a reporting period that common shares have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 171 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 false 34 Diluted (in shares) 3 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding us-gaap true na duration No definition available. false false false false false false false false false false false terselabel false 1 false true false false 360100000 360.1 false false false 2 false true false false 353700000 353.7 false false false 3 false true false false 358500000 358.5 false false false 4 false true false false 346400000 346.4 false false false xbrli:sharesItemType shares The average number of shares issued and outstanding that are used in calculating diluted EPS, determined based on the timing of issuance of shares in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 false 35 Cash dividends declared per share (in US dollars per share) 2 us-gaap_CommonStockDividendsPerShareDeclared us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel true 1 true true false false 0.40 0.40 false false false 2 true true false false 0 0 false false false 3 true true false false 0.80 0.80 false false false 4 true true false false 0.00 0.00 false false false us-types:perShareItemType decimal Aggregate dividends declared during the period for each share of common stock outstanding. 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No authoritative reference available. false 1 Costs of revenues and selling, general and administrative expenses exclude depreciation. 4 31 false Millions HundredThousands NoRounding false true