Annual report pursuant to Section 13 and 15(d)

Stock Options and Other Share-Based Awards (Narrative) (Details)

v2.4.1.9
Stock Options and Other Share-Based Awards (Narrative) (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
1 Months Ended 12 Months Ended
Aug. 31, 2012
tracking-stock
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense   $ 44us-gaap_AllocatedShareBasedCompensationExpense $ 38us-gaap_AllocatedShareBasedCompensationExpense $ 34us-gaap_AllocatedShareBasedCompensationExpense
Liberty Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Intrinsic value of options exercised during period   54us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
37us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
97us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
Unrecognized compensation cost related to options   34us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value   16us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
15us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
9us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
Liberty Incentive Plan | Stock options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award term   7 years    
Award vesting period   4 years    
Award vesting period in equal semi-annual tranches   8qvc_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingRightsNumberofPeriodicInstallments
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
   
Forfeiture rate assumed in stock option valuations (annualized)   10.00%qvc_SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsForfeitureRate
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
   
Stock-based compensation expense   36us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
31us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
29us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
Unrecognized compensation cost, period for recognition   3 years 9 months 18 days    
Liberty Incentive Plan | Restricted stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense   8us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
7us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
5us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
Unrecognized compensation cost, period for recognition   1 year 1 month 6 days    
Unrecognized compensation cost related to restricted stock   $ 14us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
   
Liberty Incentive Plan | LINTA        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of tracking stocks after the split 2qvc_TargetedorTrackingStockNumberofTrackedGroups
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
/ us-gaap_StatementClassOfStockAxis
= qvc_LINTAMember
     
Tracking stock conversion ratio, subsidiary to parent (for each subsidiary share issued) 20qvc_TargetedorTrackingStockTermsofConversionConversionRatio
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
/ us-gaap_StatementClassOfStockAxis
= qvc_LINTAMember
     
Weighted average grant date fair value of options granted during period   $ 11.16us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
/ us-gaap_StatementClassOfStockAxis
= qvc_LINTAMember
$ 8.16us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
/ us-gaap_StatementClassOfStockAxis
= qvc_LINTAMember
$ 6.66us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
/ us-gaap_StatementClassOfStockAxis
= qvc_LINTAMember
Liberty Incentive Plan | LINTA | Option Exchange        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average grant date fair value of options granted during period       $ 6.94us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= qvc_OptionExchangeMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
/ us-gaap_StatementClassOfStockAxis
= qvc_LINTAMember
Liberty Incentive Plan | LVNTA        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Tracking stock conversion ratio, subsidiary to parent (for each subsidiary share issued) 1qvc_TargetedorTrackingStockTermsofConversionConversionRatio
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
/ us-gaap_StatementClassOfStockAxis
= qvc_LVNTAMember
     
Weighted average grant date fair value of options granted during period       $ 15.22us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
/ us-gaap_StatementClassOfStockAxis
= qvc_LVNTAMember
Liberty Incentive Plan | LVNTA | Option Exchange        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average grant date fair value of options granted during period       $ 25.69us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= qvc_OptionExchangeMember
/ us-gaap_PlanNameAxis
= qvc_LibertyIncentivePlanMember
/ us-gaap_StatementClassOfStockAxis
= qvc_LVNTAMember