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Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Narrative) (Details)

v3.8.0.1
Intangible Assets (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 29, 2017
Nov. 04, 2016
Jul. 22, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Weighted average useful life at time of acquisition Ìý Ìý Ìý 9 years Ìý Ìý
Amortization of Intangible Assets Ìý Ìý Ìý $ 549 $ 703 $ 550
Goodwill, Impaired, Accumulated Impairment Loss Ìý Ìý Ìý $ 56 Ìý Ìý
Goodwill, Purchase Accounting Adjustments Ìý Ìý Ìý Ìý 57 Ìý
Liberty Expedia Holdings Ìý Ìý Ìý Ìý Ìý Ìý
Finite-Lived Intangible Assets [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Decrease to goodwill due to spin-off Ìý $ 57 Ìý Ìý Ìý Ìý
CommerceHub Ìý Ìý Ìý Ìý Ìý Ìý
Finite-Lived Intangible Assets [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Decrease to goodwill due to spin-off Ìý Ìý $ 21 Ìý Ìý Ìý
zulily Ìý Ìý Ìý Ìý Ìý Ìý
Finite-Lived Intangible Assets [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Goodwill, Purchase Accounting Adjustments Ìý Ìý Ìý Ìý $ 57 Ìý
HSNi Ìý Ìý Ìý Ìý Ìý Ìý
Finite-Lived Intangible Assets [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Percentage of equity method investee not currently owned 62.00% Ìý Ìý Ìý Ìý Ìý