Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.10.0.1
Subsequent Events (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Subsequent Event [Line Items]    
Dividends paid to Qurate Retail, Inc. $ 297 $ 491
Line of credit facility, remaining borrowing capacity $ 1,815