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Subsequent Events (Details) - Senior notes [Member]
$ in Millions
May 01, 2017
USD ($)
Mar. 03, 2017
USD ($)
Feb. 28, 2017
EUR (€)
Feb. 26, 2017
3.375% Senior Notes Due 2027 [Member] | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Debt instrument, face amount | €     € 475,000,000  
Stated interest rate     3.375%  
Debt issuance costs $ 8.0      
6.875% senior notes due 2022 [Member]        
Subsequent Event [Line Items]        
Stated interest rate       6.875%
6.875% senior notes due 2022 [Member] | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Stated interest rate   6.875%    
Extinguishment of debt   $ 370.3    
6.875% senior notes due 2022 [Member] | Scenario, Forecast [Member]        
Subsequent Event [Line Items]        
Extinguishment of debt 154.7      
Loss on early extinguishment of debt 23.0      
Loss on extinguishment of debt, tender and call premiums $ 21.0