Annual report pursuant to Section 13 and 15(d)

Costs Associated with an Exit Activity Costs Associated with an Exit Activity (Narrative) (Details)

v3.3.1.900
Costs Associated with an Exit Activity Costs Associated with an Exit Activity (Narrative) (Details)
$ in Millions
 3 Months Ended 12 Months Ended
Jun. 30, 2015
USD ($)
Dec. 31, 2015
USD ($)
Restructuring Cost and Reserve [Line Items]    
Restructuring and Related Cost, Expected Number of Positions Eliminated   350
Business Exit Costs $ 3.0  
HSN [Member]    
Restructuring Cost and Reserve [Line Items]    
Business Exit Costs   $ 3.2
HSN [Member] | Employee Severance [Member]    
Restructuring Cost and Reserve [Line Items]    
Business Exit Costs   3.2
Minimum [Member] | HSN [Member]    
Restructuring Cost and Reserve [Line Items]    
Restructuring and Related Cost, Expected Cost   4.0
Minimum [Member] | HSN [Member] | Employee Severance [Member]    
Restructuring Cost and Reserve [Line Items]    
Restructuring and Related Cost, Expected Cost   3.0
Maximum [Member] | HSN [Member]    
Restructuring Cost and Reserve [Line Items]    
Restructuring and Related Cost, Expected Cost   5.0
Maximum [Member] | HSN [Member] | Employee Severance [Member]    
Restructuring Cost and Reserve [Line Items]    
Restructuring and Related Cost, Expected Cost   $ 4.0