Quarterly report pursuant to Section 13 or 15(d)

Stock Options and Restricted Stock Stock Options and Restricted Stock - Stock Compensation Expense (Details)

v3.3.0.814
Stock Options and Restricted Stock Stock Options and Restricted Stock - Stock Compensation Expense (Details) - Incentive Plan, Stock Options and Restricted Stock - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock compensation expense $ 8.1 $ 7.6 $ 24.5 $ 22.9
Programming costs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock compensation expense 0.6 0.5 1.9 1.5
Operating expenses        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock compensation expense 0.0 0.1 0.2 0.2
Selling, general and administrative expenses        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock compensation expense $ 7.5 $ 7.0 $ 22.4 $ 21.2