Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.7.0.1
Subsequent Events (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Aug. 08, 2017
Jun. 30, 2017
Jun. 30, 2016
Aug. 01, 2017
Subsequent Event [Line Items]        
Dividends paid to Liberty Interactive Corporation   $ 233.0 $ 323.0  
Line of Credit Facility, Remaining Borrowing Capacity   $ 1,029.0    
Liberty | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Dividends paid to Liberty Interactive Corporation $ 33.0      
HSN, Inc.        
Subsequent Event [Line Items]        
Ownership Percentage by Parent   38.00%    
HSN, Inc.        
Subsequent Event [Line Items]        
Ownership Percentage by Parent   62.00%    
Revolving Credit Facility | Tranche One, Shared with Related Party | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Line of Credit Facility, Remaining Borrowing Capacity       $ 325.0