Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.10.0.1
Subsequent Events (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Aug. 08, 2018
Jun. 30, 2018
Jun. 30, 2017
Subsequent Event [Line Items]      
Dividends paid to Qurate Retail, Inc.   $ 243 $ 233
Line of credit facility, remaining borrowing capacity   $ 1,305  
Liberty | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Dividends paid to Qurate Retail, Inc. $ 45