Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.20.4
Subsequent Events (Details) - USD ($)
$ in Millions
2 Months Ended
Feb. 26, 2021
Dec. 31, 2020
Subsequent Event [Line Items]    
Line of credit facility remaining borrowing capacity   $ 2,930
Qurate | Subsequent Event [Member]    
Subsequent Event [Line Items]    
Dividends declared to parent company $ 102