°µºÚ±¬ÁÏÍø

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, Liberty TripAdvisor, Liberty Broadband, LMAC and GCI Liberty Ìý Ìý Ìý Ìý
Basis of Presentation Ìý Ìý Ìý Ìý
Related Party Transaction, Amounts of Transaction | $ $ 7 $ 6 $ 20 $ 22