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Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

v3.21.2
Basis of Presentation (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
item
Sep. 30, 2020
USD ($)
Basis of Presentation Ìý Ìý Ìý Ìý
Number Of Expected Formula One Events | item Ìý Ìý 22 Ìý
Qurate Retail, ÎçҹѰ»¨ TripAdvisor, ÎçҹѰ»¨ Broadband, LMAC and GCI ÎçҹѰ»¨ Ìý Ìý Ìý Ìý
Basis of Presentation Ìý Ìý Ìý Ìý
Related Party Transaction, Amounts of Transaction | $ $ 7 $ 6 $ 20 $ 22