QVC Group, Inc. Quarterly report pursuant to Section 13 or 15(d)

Debt - Borrowings and related LIBOR (Details) - 2015 Credit Agreement - Revolving Credit Facility - USD ($) $ in Millions	Sep. 30, 2016	Dec. 31, 2015
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term Debt	$ 268.0	$ 308.0
Starz, LLC \| Revolving Credit Facility, Senior Secured, Term Loans \| September 2016 to October 2016 \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Interest Rate (as a percent)	2.2682%
Long-term Debt	$ 30.0
Starz, LLC \| Revolving Credit Facility, Senior Secured, Term Loans \| September 2016 to October 2016 \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Interest Rate (as a percent)	2.2682%
Long-term Debt	$ 73.0
Starz, LLC \| Revolving Credit Facility, Senior Secured, Term Loans \| September 2016 to October 2016
Debt Instrument [Line Items]
Long-term Debt	$ 165.0
Starz, LLC \| Revolving Credit Facility, Senior Secured, Term Loans \| September 2016 to October 2016 \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Interest Rate (as a percent)	2.2753%