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Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Narrative) (Details)

v3.8.0.1
Stockholders' Equity (Narrative) (Details)
$ in Millions
 12 Months Ended
Dec. 29, 2017
shares
Oct. 02, 2015
shares
Dec. 31, 2017
USD ($)
Vote
shares
Dec. 31, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
shares
Nov. 04, 2016
Jun. 02, 2015
shares
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Preferred Stock, Shares Issued Ìý Ìý 0 0 Ìý Ìý Ìý
Capital stock designated as common stock Ìý Ìý Ìý Ìý Ìý Ìý 8,965,000,000
Capital stock authorized for issuance Ìý Ìý Ìý Ìý Ìý Ìý 9,015,000,000
Common Class A Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share received in exchange Ìý Ìý 1 Ìý Ìý Ìý Ìý
Common Class A | Liberty Expedia Holdings Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Spilt-Off redemption ratio Ìý Ìý Ìý Ìý Ìý 0.4 Ìý
Common Class A | QVC Group Common Stock Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Number of votes | Vote Ìý Ìý 1 Ìý Ìý Ìý Ìý
Common stock, shares authorized Ìý Ìý 4,000,000,000 4,000,000,000 Ìý Ìý Ìý
Common Stock, Shares, Issued Ìý Ìý 449,335,940 429,005,932 Ìý Ìý Ìý
Common Stock, Shares, Outstanding Ìý Ìý 449,335,940 429,005,932 Ìý Ìý Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý Ìý 32,400,000 Ìý Ìý Ìý Ìý
Stock Repurchased and Retired During Period, Shares Ìý Ìý 34,765,751 34,836,196 28,134,498 Ìý Ìý
Stock Repurchased and Retired During Period, Value | $ Ìý Ìý $ 766 $ 799 $ 785 Ìý Ìý
Common Class A | Liberty Ventures common stock Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Number of votes | Vote Ìý Ìý 1 Ìý Ìý Ìý Ìý
Common stock, shares authorized Ìý Ìý 400,000,000 400,000,000 Ìý Ìý 400,000,000
Common Stock, Shares, Issued Ìý Ìý 81,686,659 81,150,711 Ìý Ìý Ìý
Common Stock, Shares, Outstanding Ìý Ìý 81,686,659 81,150,711 Ìý Ìý Ìý
Spilt-Off redemption ratio Ìý Ìý Ìý Ìý Ìý 0.4 Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý Ìý 1,700,000 Ìý Ìý Ìý Ìý
Common Class B | Liberty Expedia Holdings Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Spilt-Off redemption ratio Ìý Ìý Ìý Ìý Ìý 0.4 Ìý
Common Class B | QVC Group Common Stock Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Number of votes | Vote Ìý Ìý 10 Ìý Ìý Ìý Ìý
Common stock, shares authorized Ìý Ìý 150,000,000 150,000,000 Ìý Ìý Ìý
Common Stock, Shares, Issued Ìý Ìý 29,203,895 29,358,638 Ìý Ìý Ìý
Common Stock, Shares, Outstanding Ìý Ìý 29,203,895 29,358,638 Ìý Ìý Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý Ìý 1,600,000 Ìý Ìý Ìý Ìý
Common Class B | Liberty Ventures common stock Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Number of votes | Vote Ìý Ìý 10 Ìý Ìý Ìý Ìý
Common stock, shares authorized Ìý Ìý 15,000,000 15,000,000 Ìý Ìý 15,000,000
Common Stock, Shares, Issued Ìý Ìý 4,455,311 4,271,958 Ìý Ìý Ìý
Common Stock, Shares, Outstanding Ìý Ìý 4,455,311 4,271,958 Ìý Ìý Ìý
Spilt-Off redemption ratio Ìý Ìý Ìý Ìý Ìý 0.4 Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý Ìý 1,100,000 Ìý Ìý Ìý Ìý
Common Class C | QVC Group Common Stock Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Common stock, shares authorized Ìý Ìý 4,000,000,000 Ìý Ìý Ìý Ìý
Common Stock, Shares, Issued Ìý Ìý 0 Ìý Ìý Ìý Ìý
Common Stock, Shares, Outstanding Ìý Ìý 0 Ìý Ìý Ìý Ìý
Common Class C | Liberty Ventures common stock Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Common stock, shares authorized Ìý Ìý 400,000,000 Ìý Ìý Ìý 400,000,000
Common Stock, Shares, Issued Ìý Ìý 0 Ìý Ìý Ìý Ìý
Common Stock, Shares, Outstanding Ìý Ìý 0 Ìý Ìý Ìý Ìý
zulily | Common Class A | QVC Group Common Stock Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Stock Issued During Period Shares Acquisitions] Ìý 38,500,000 Ìý Ìý Ìý Ìý Ìý
HSNi | Common Class A | QVC Group Common Stock Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Class of Stock [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Stock Issued During Period Shares Acquisitions] 53,600,000 Ìý Ìý Ìý Ìý Ìý Ìý