Basis of Presentation (Details) shares in Millions, $ in Millions |
3 Months Ended | 9 Months Ended | |||||
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Oct. 17, 2018
USD ($)
|
Dec. 29, 2017
shares
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Sep. 30, 2018
USD ($)
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Sep. 30, 2017
USD ($)
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Sep. 30, 2018
USD ($)
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Sep. 30, 2017
USD ($)
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Mar. 09, 2018
item
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Severance Costs | $ 43 | ||||||
Number Of Tracking Stock | item | 2 | ||||||
LMC | |||||||
Related Party Transaction, Amounts of Transaction | $ 2 | $ 3 | $ 6 | $ 8 | |||
Additional Paid-In Capital | |||||||
Reclassification | $ 3,894 | ||||||
HSNi | |||||||
Business Acquisition, Percentage of Voting Interests Acquired | 62.00% | ||||||
QVC Group | HSNi | |||||||
Business Acquisition Equity Interests Issued or Issuable Number Of Shares Issued Per Shares Acquired | 1.65 | ||||||
QVC Group | HSNi | Common Class A | |||||||
Stock Issued During Period Shares Acquisitions] | shares | 53.6 | ||||||
Liberty Ventures common stock | Common Class A | |||||||
Share exchange ratio | 1 | ||||||
Liberty Ventures common stock | Common Class B | |||||||
Share exchange ratio | 1 |
X | ||||||||||
- Definition Additional paid-in capital reclassified to retained earnings. No definition available.
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- Definition The number of shares of equity interests issued or issuable to acquired entity per shares acquired. No definition available.
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X | ||||||||||
- Definition Represents the number of tracking stocks. No definition available.
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- Definition share exchange ratio No definition available.
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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of transactions with related party during the financial reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares of stock issued during the period pursuant to acquisitions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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