Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v2.4.1.9
Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Aug. 27, 2014
Dec. 11, 2012
Income taxes payable deemed equity contribution       $ 29ltrpa_IncomeTaxesPayableAllocatedToCompanyDeemedEquityContribution  
Current:          
Federal (77)us-gaap_CurrentFederalTaxExpenseBenefit (32)us-gaap_CurrentFederalTaxExpenseBenefit (41)us-gaap_CurrentFederalTaxExpenseBenefit    
State and local (22)us-gaap_CurrentStateAndLocalTaxExpenseBenefit (10)us-gaap_CurrentStateAndLocalTaxExpenseBenefit (7)us-gaap_CurrentStateAndLocalTaxExpenseBenefit    
Foreign (6)us-gaap_CurrentForeignTaxExpenseBenefit (20)us-gaap_CurrentForeignTaxExpenseBenefit (1)us-gaap_CurrentForeignTaxExpenseBenefit    
Total current income tax expense (105)us-gaap_CurrentIncomeTaxExpenseBenefit (62)us-gaap_CurrentIncomeTaxExpenseBenefit (49)us-gaap_CurrentIncomeTaxExpenseBenefit    
Deferred:          
Federal 55us-gaap_DeferredFederalIncomeTaxExpenseBenefit 9us-gaap_DeferredFederalIncomeTaxExpenseBenefit (68)us-gaap_DeferredFederalIncomeTaxExpenseBenefit    
State and local (16)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit 76us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit (8)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit    
Foreign 31us-gaap_DeferredForeignIncomeTaxExpenseBenefit 32us-gaap_DeferredForeignIncomeTaxExpenseBenefit 1us-gaap_DeferredForeignIncomeTaxExpenseBenefit    
Total deferred income tax expense 70us-gaap_DeferredIncomeTaxExpenseBenefit 117us-gaap_DeferredIncomeTaxExpenseBenefit (75)us-gaap_DeferredIncomeTaxExpenseBenefit    
Income tax (expense) benefit (35)us-gaap_IncomeTaxExpenseBenefit 55us-gaap_IncomeTaxExpenseBenefit (124)us-gaap_IncomeTaxExpenseBenefit    
Income before income taxes          
Domestic 4us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic (23)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic 1,104us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic    
Foreign 40us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign (5)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign      
Total 44us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments (28)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1,104us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments    
Differences between provision for income taxes and income tax expense computed by applying federal rates          
Computed expected tax benefits (expense) (16)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate 10us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate (386)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate    
State and local taxes, net of federal income taxes (7)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes (3)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes (9)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes    
Foreign taxes, net of foreign tax credits 28us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential 15us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential (1)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential    
Change in tax rate (15)us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate 46us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate      
Goodwill impairment     (13)us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses    
Consolidation of TripAdvisor     294ltrpa_IncomeTaxReconciliationBusinessCombination    
Basis difference in consolidated subsidiary (5)ltrpa_IncomeTaxReconciliationBasisDifferenceInConsolidatedSubsidiary   (8)ltrpa_IncomeTaxReconciliationBasisDifferenceInConsolidatedSubsidiary    
Change in valuation allowance (7)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance (3)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance      
Change in unrecognized tax benefits (14)us-gaap_IncomeTaxReconciliationTaxContingenciesDomestic (9)us-gaap_IncomeTaxReconciliationTaxContingenciesDomestic      
Other 1us-gaap_IncomeTaxReconciliationOtherAdjustments (1)us-gaap_IncomeTaxReconciliationOtherAdjustments (1)us-gaap_IncomeTaxReconciliationOtherAdjustments    
Income tax (expense) benefit (35)us-gaap_IncomeTaxExpenseBenefit 55us-gaap_IncomeTaxExpenseBenefit (124)us-gaap_IncomeTaxExpenseBenefit    
Deferred tax assets:          
Non-taxable purchase accounting gain     800us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain    
Net operating loss carryforwards 48us-gaap_DeferredTaxAssetsOperatingLossCarryforwards 27us-gaap_DeferredTaxAssetsOperatingLossCarryforwards      
Stock-based compensation 45us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost 28us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost      
Other 61us-gaap_DeferredTaxAssetsOther 10us-gaap_DeferredTaxAssetsOther      
Total deferred tax assets 154us-gaap_DeferredTaxAssetsGross 65us-gaap_DeferredTaxAssetsGross      
Less: valuation allowance (23)us-gaap_DeferredTaxAssetsValuationAllowance (15)us-gaap_DeferredTaxAssetsValuationAllowance      
Net deferred tax assets 131us-gaap_DeferredTaxAssetsNet 50us-gaap_DeferredTaxAssetsNet      
Deferred tax liabilities:          
Intangible assets (870)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets (869)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets      
Investments (12)us-gaap_DeferredTaxLiabilitiesInvestments (8)us-gaap_DeferredTaxLiabilitiesInvestments      
Other (57)us-gaap_DeferredTaxLiabilitiesOther (19)us-gaap_DeferredTaxLiabilitiesOther      
Total deferred tax liabilities (939)us-gaap_DeferredIncomeTaxLiabilities (896)us-gaap_DeferredIncomeTaxLiabilities      
Net deferred tax liability (808)us-gaap_DeferredTaxLiabilities (846)us-gaap_DeferredTaxLiabilities      
Deferred tax balance sheet classification          
Current deferred tax asset 11us-gaap_DeferredTaxAssetsNetCurrent 6us-gaap_DeferredTaxAssetsNetCurrent      
Noncurrent deferred tax asset 2us-gaap_DeferredTaxAssetsNetNoncurrent 1us-gaap_DeferredTaxAssetsNetNoncurrent      
Noncurrent deferred tax liability (821)us-gaap_DeferredTaxLiabilitiesNoncurrent (853)us-gaap_DeferredTaxLiabilitiesNoncurrent      
Net deferred tax liability 808us-gaap_DeferredTaxLiabilities 846us-gaap_DeferredTaxLiabilities      
Increase in valuation allowance 8us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount        
Valuation allowance income tax expense affect 7ltrpa_ValuationAllowanceDeferredTaxAssetChangeInAmountAffectingTaxExpense        
Valuation allowance Trip Spin-Off affect 1ltrpa_ValuationAllowanceDeferredTaxAssetChangeInAmountAffectingSpinOff        
Undistributed earnings of certain foreign combined companies 630us-gaap_UndistributedEarningsOfForeignSubsidiaries        
Liberty          
Taxes payable to parent   37us-gaap_AccruedIncomeTaxes
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= ltrpa_LibertyInteractiveCorporationMember
     
Trip Advisor          
Equity ownership (as a percent)         22.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= ltrpa_TripadvisorIncMember
Deferred tax assets:          
Non-taxable purchase accounting gain     $ 800us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain
/ dei_LegalEntityAxis
= ltrpa_TripadvisorIncMember