Basis of Presentation (Details) - USD ($) $ in Millions |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
Oct. 01, 2015 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 29, 2017 |
Jun. 23, 2016 |
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| General business information | ||||||
| Dividends paid to noncontrolling interest | $ 40 | $ 39 | $ 36 | |||
| Line of credit facility maximum borrowing capacity | $ 2,650 | |||||
| Liberty | ||||||
| General business information | ||||||
| Dividends paid to Liberty | $ 910 | |||||
| CNR Home Shopping Co., Ltd. | ||||||
| General business information | ||||||
| Equity method investment, ownership percentage | 49.00% | |||||
| HSN, Inc. | ||||||
| General business information | ||||||
| Remaining ownership interest acquired by parent | 62.00% | |||||
| QVC-Japan | ||||||
| General business information | ||||||
| Investment owned, percent of net assets | 60.00% | |||||
| Noncontrolling interest, ownership percentage by noncontrolling owners | 40.00% | |||||
| QVC [Member] | Senior secured credit facility | ||||||
| General business information | ||||||
| Line of credit facility maximum borrowing capacity | $ 2,250 | |||||
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- Definition [Line Items] for General Business Information [Table] No definition available.
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- Definition Remaining ownership interest percentage acquired by parent No definition available.
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- Definition This element represents disclosure of the total aggregate cash dividends paid to the entity by consolidated subsidiaries, by unconsolidated subsidiaries, and by 50% or less owned persons accounted for using the equity method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Percent of net assets at close of period. For schedules of investments that are categorized, each category has a percent of net assets for the aggregated value of the Investments in the category. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. No definition available.
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- Definition Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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