Quarterly report pursuant to Section 13 or 15(d)

Financial Information for Tracking Stock Groups - Statement of Cash Flow (Details)

v2.4.1.9
Financial Information for Tracking Stock Groups - Statement of Cash Flow (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Condensed Cash Flow Statements, Captions [Line Items]    
Net earnings (loss) $ 152us-gaap_ProfitLoss $ 110us-gaap_ProfitLoss
Earnings (loss) from discontinued operations, net of taxes   19us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
Depreciation and amortization 168us-gaap_DepreciationAndAmortization 163us-gaap_DepreciationAndAmortization
Stock-based compensation 15us-gaap_ShareBasedCompensation 25us-gaap_ShareBasedCompensation
Cash payments for stock based compensation (2)us-gaap_EmployeeBenefitsAndShareBasedCompensation (4)us-gaap_EmployeeBenefitsAndShareBasedCompensation
Excess tax benefit from stock-based compensation (13)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities (8)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Share of losses (earnings) of affiliates, net (3)us-gaap_IncomeLossFromEquityMethodInvestments 2us-gaap_IncomeLossFromEquityMethodInvestments
Cash receipts from returns on equity investments 13linta_CashReceiptsFromReturnOnEquityInvestments 10linta_CashReceiptsFromReturnOnEquityInvestments
Realized and unrealized gains (losses) on financial instruments, net 4us-gaap_UnrealizedGainLossOnSecurities 25us-gaap_UnrealizedGainLossOnSecurities
Deferred income tax (benefit) expense (54)us-gaap_DeferredIncomeTaxExpenseBenefit (32)us-gaap_DeferredIncomeTaxExpenseBenefit
Other noncash charges (credits), net (8)linta_OtherNoncashChargesCreditsNet  
Current and other assets 258us-gaap_IncreaseDecreaseInOperatingAssets 176us-gaap_IncreaseDecreaseInOperatingAssets
Payables and other current liabilities (310)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities (51)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Net cash provided (used) by operating activities 220us-gaap_NetCashProvidedByUsedInOperatingActivities 397us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash proceeds from dispositions   25us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities
Investments in and loans to cost and equity investees (45)us-gaap_PaymentsToAcquireInvestments (18)us-gaap_PaymentsToAcquireInvestments
Capital expended for property and equipment (44)us-gaap_PaymentsToAcquireProductiveAssets (41)us-gaap_PaymentsToAcquireProductiveAssets
Cash receipts from returns of equity investments 200us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital  
Cash (paid) for acquisitions, net of cash acquired (20)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired  
Purchases of short-term and other marketable securities (287)us-gaap_PaymentsToAcquireMarketableSecurities (106)us-gaap_PaymentsToAcquireMarketableSecurities
Sales of short term and other marketable securities 313us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities 68us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities
Other investing activities, net (44)us-gaap_PaymentsForProceedsFromOtherInvestingActivities (8)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Net cash used by investing activities 73us-gaap_NetCashProvidedByUsedInInvestingActivities (80)us-gaap_NetCashProvidedByUsedInInvestingActivities
Borrowings of debt 531us-gaap_ProceedsFromIssuanceOfLongTermDebt 1,551us-gaap_ProceedsFromIssuanceOfLongTermDebt
Repayments of debt (642)us-gaap_RepaymentsOfLongTermDebt (1,352)us-gaap_RepaymentsOfLongTermDebt
Repurchases of Liberty common stock (123)us-gaap_PaymentsForRepurchaseOfCommonStock (213)us-gaap_PaymentsForRepurchaseOfCommonStock
Taxes paid in lieu of shares issued for stock-based compensation (11)us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation (8)us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation
Excess tax benefit from stock-based compensation 13us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 8us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Other financing activities, net (7)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities (37)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
Net cash provided (used) by financing activities (239)us-gaap_NetCashProvidedByUsedInFinancingActivities (51)us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of foreign currency exchange rates on cash (10)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents  
Net cash provided by (used in) operating activities, discontinued operations   129us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
Net cash provided by (used in) investing activities, discontinued operations   (154)us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
Net cash provided by (used in) financing activities, discontinued operations   (13)us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations
Change in available cash held by discontinued operations   32linta_ChangeInAvailableCashHeldByDiscontinuedOperations
Net Cash Provided by (Used in) Discontinued Operations, Total   (6)us-gaap_NetCashProvidedByUsedInDiscontinuedOperations
Net increase (decrease) in cash and cash equivalents 44us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 260us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period 2,306us-gaap_CashAndCashEquivalentsAtCarryingValue 902us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period 2,350us-gaap_CashAndCashEquivalentsAtCarryingValue 1,162us-gaap_CashAndCashEquivalentsAtCarryingValue
Liberty Interactive common stock    
Condensed Cash Flow Statements, Captions [Line Items]    
Net earnings (loss) 160us-gaap_ProfitLoss
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
120us-gaap_ProfitLoss
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Earnings (loss) from discontinued operations, net of taxes   (4)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Depreciation and amortization 152us-gaap_DepreciationAndAmortization
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
162us-gaap_DepreciationAndAmortization
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Stock-based compensation 12us-gaap_ShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
24us-gaap_ShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Cash payments for stock based compensation   (3)us-gaap_EmployeeBenefitsAndShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Excess tax benefit from stock-based compensation (13)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(8)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Share of losses (earnings) of affiliates, net (24)us-gaap_IncomeLossFromEquityMethodInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(21)us-gaap_IncomeLossFromEquityMethodInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Cash receipts from returns on equity investments 7linta_CashReceiptsFromReturnOnEquityInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
5linta_CashReceiptsFromReturnOnEquityInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Realized and unrealized gains (losses) on financial instruments, net 10us-gaap_UnrealizedGainLossOnSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(1)us-gaap_UnrealizedGainLossOnSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Deferred income tax (benefit) expense (79)us-gaap_DeferredIncomeTaxExpenseBenefit
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(49)us-gaap_DeferredIncomeTaxExpenseBenefit
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Intergroup tax allocation 47linta_IntergroupTaxAllocation
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
50linta_IntergroupTaxAllocation
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Intergroup tax payments (6)linta_IntergroupTaxPayments
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(225)linta_IntergroupTaxPayments
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Other noncash charges (credits), net (9)linta_OtherNoncashChargesCreditsNet
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
1linta_OtherNoncashChargesCreditsNet
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Current and other assets 238us-gaap_IncreaseDecreaseInOperatingAssets
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
175us-gaap_IncreaseDecreaseInOperatingAssets
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Payables and other current liabilities (268)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(54)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Net cash provided (used) by operating activities 227us-gaap_NetCashProvidedByUsedInOperatingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
180us-gaap_NetCashProvidedByUsedInOperatingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Investments in and loans to cost and equity investees (1)us-gaap_PaymentsToAcquireInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
 
Capital expended for property and equipment (31)us-gaap_PaymentsToAcquireProductiveAssets
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(41)us-gaap_PaymentsToAcquireProductiveAssets
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Cash receipts from returns of equity investments 200us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
 
Purchases of short-term and other marketable securities (54)us-gaap_PaymentsToAcquireMarketableSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
 
Sales of short term and other marketable securities 66us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
 
Other investing activities, net (44)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(9)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Net cash used by investing activities 136us-gaap_NetCashProvidedByUsedInInvestingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(50)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Borrowings of debt 351us-gaap_ProceedsFromIssuanceOfLongTermDebt
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
1,551us-gaap_ProceedsFromIssuanceOfLongTermDebt
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Repayments of debt (466)us-gaap_RepaymentsOfLongTermDebt
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(1,347)us-gaap_RepaymentsOfLongTermDebt
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Intergroup receipts (payments), net   2linta_IntergroupPayments
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Repurchases of Liberty common stock (123)us-gaap_PaymentsForRepurchaseOfCommonStock
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(213)us-gaap_PaymentsForRepurchaseOfCommonStock
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Taxes paid in lieu of shares issued for stock-based compensation (12)us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(6)us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Excess tax benefit from stock-based compensation 13us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
8us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Other financing activities, net (8)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(35)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Net cash provided (used) by financing activities (245)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
(40)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Effect of foreign currency exchange rates on cash (10)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
 
Net cash provided by (used in) operating activities, discontinued operations   (6)us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Net cash provided by (used in) investing activities, discontinued operations   (1)us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Change in available cash held by discontinued operations   1linta_ChangeInAvailableCashHeldByDiscontinuedOperations
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Net Cash Provided by (Used in) Discontinued Operations, Total   (6)us-gaap_NetCashProvidedByUsedInDiscontinuedOperations
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Net increase (decrease) in cash and cash equivalents 108us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
84us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Cash and cash equivalents at beginning of period 422us-gaap_CashAndCashEquivalentsAtCarryingValue
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
595us-gaap_CashAndCashEquivalentsAtCarryingValue
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Cash and cash equivalents at end of period 530us-gaap_CashAndCashEquivalentsAtCarryingValue
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
679us-gaap_CashAndCashEquivalentsAtCarryingValue
/ linta_EconomicPerformanceGroupAxis
= linta_InteractiveGroupMember
Liberty Ventures common stock    
Condensed Cash Flow Statements, Captions [Line Items]    
Net earnings (loss) (8)us-gaap_ProfitLoss
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(10)us-gaap_ProfitLoss
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Earnings (loss) from discontinued operations, net of taxes   23us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Depreciation and amortization 16us-gaap_DepreciationAndAmortization
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
1us-gaap_DepreciationAndAmortization
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Stock-based compensation 3us-gaap_ShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
1us-gaap_ShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Cash payments for stock based compensation (2)us-gaap_EmployeeBenefitsAndShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(1)us-gaap_EmployeeBenefitsAndShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Share of losses (earnings) of affiliates, net 21us-gaap_IncomeLossFromEquityMethodInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
23us-gaap_IncomeLossFromEquityMethodInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Cash receipts from returns on equity investments 6linta_CashReceiptsFromReturnOnEquityInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
5linta_CashReceiptsFromReturnOnEquityInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Realized and unrealized gains (losses) on financial instruments, net (6)us-gaap_UnrealizedGainLossOnSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
26us-gaap_UnrealizedGainLossOnSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Deferred income tax (benefit) expense 25us-gaap_DeferredIncomeTaxExpenseBenefit
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
17us-gaap_DeferredIncomeTaxExpenseBenefit
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Intergroup tax allocation (47)linta_IntergroupTaxAllocation
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(50)linta_IntergroupTaxAllocation
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Intergroup tax payments 6linta_IntergroupTaxPayments
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
225linta_IntergroupTaxPayments
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Other noncash charges (credits), net 1linta_OtherNoncashChargesCreditsNet
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(1)linta_OtherNoncashChargesCreditsNet
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Current and other assets 20us-gaap_IncreaseDecreaseInOperatingAssets
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
1us-gaap_IncreaseDecreaseInOperatingAssets
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Payables and other current liabilities (42)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
3us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Net cash provided (used) by operating activities (7)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
217us-gaap_NetCashProvidedByUsedInOperatingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Cash proceeds from dispositions   25us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Investments in and loans to cost and equity investees (44)us-gaap_PaymentsToAcquireInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(18)us-gaap_PaymentsToAcquireInvestments
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Capital expended for property and equipment (13)us-gaap_PaymentsToAcquireProductiveAssets
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
 
Cash (paid) for acquisitions, net of cash acquired (20)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
 
Purchases of short-term and other marketable securities (233)us-gaap_PaymentsToAcquireMarketableSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(106)us-gaap_PaymentsToAcquireMarketableSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Sales of short term and other marketable securities 247us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
68us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Other investing activities, net   1us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Net cash used by investing activities (63)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(30)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Borrowings of debt 180us-gaap_ProceedsFromIssuanceOfLongTermDebt
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
 
Repayments of debt (176)us-gaap_RepaymentsOfLongTermDebt
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(5)us-gaap_RepaymentsOfLongTermDebt
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Intergroup receipts (payments), net   (2)linta_IntergroupPayments
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Taxes paid in lieu of shares issued for stock-based compensation 1us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(2)us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Other financing activities, net 1us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(2)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Net cash provided (used) by financing activities 6us-gaap_NetCashProvidedByUsedInFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
(11)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Net cash provided by (used in) operating activities, discontinued operations   135us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Net cash provided by (used in) investing activities, discontinued operations   (153)us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Net cash provided by (used in) financing activities, discontinued operations   (13)us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Change in available cash held by discontinued operations   31linta_ChangeInAvailableCashHeldByDiscontinuedOperations
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Net increase (decrease) in cash and cash equivalents (64)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
176us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Cash and cash equivalents at beginning of period 1,884us-gaap_CashAndCashEquivalentsAtCarryingValue
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
307us-gaap_CashAndCashEquivalentsAtCarryingValue
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
Cash and cash equivalents at end of period $ 1,820us-gaap_CashAndCashEquivalentsAtCarryingValue
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember
$ 483us-gaap_CashAndCashEquivalentsAtCarryingValue
/ linta_EconomicPerformanceGroupAxis
= linta_VenturesGroupMember