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Long-Term Debt (Debt Securities That Are Not Reported At Fair Value) (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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| Debt Instrument [Line Items] | Ìý | Ìý |
| 2015 | $ 47us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths | Ìý |
| 2016 | 26us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo | Ìý |
| 2017 | 39us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree | Ìý |
| 2018 | 533us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour | Ìý |
| 2019 | 427us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive | Ìý |
| Fair value of debt not reported at fair value | 2,574us-gaap_LongTermDebtFairValue | 2,355us-gaap_LongTermDebtFairValue |
| Senior Debentures | Ìý | Ìý |
| Debt Instrument [Line Items] | Ìý | Ìý |
| Fair value of debt not reported at fair value |
882us-gaap_LongTermDebtFairValue / us-gaap_LongtermDebtTypeAxis = linta_SeniorDebenturesMember |
845us-gaap_LongTermDebtFairValue / us-gaap_LongtermDebtTypeAxis = linta_SeniorDebenturesMember |
| QVC Senior Secured Notes | Ìý | Ìý |
| Debt Instrument [Line Items] | Ìý | Ìý |
| Fair value of debt not reported at fair value |
$ 4,118us-gaap_LongTermDebtFairValue / us-gaap_LongtermDebtTypeAxis = linta_QvcSeniorSecuredNotesMember |
$ 2,861us-gaap_LongTermDebtFairValue / us-gaap_LongtermDebtTypeAxis = linta_QvcSeniorSecuredNotesMember |
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- Definition
The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. No definition available.
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- Definition
Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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