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Debt (Details) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Apr. 12, 2017
Long-term Debt, by Current and Noncurrent [Abstract]        
Other $ 29,800,000   $ 36,700,000  
Total debt 1,783,800,000   1,762,500,000  
Less: deferred financing costs (10,600,000)   (9,400,000)  
Total debt, net 1,773,200,000   1,753,100,000  
Less: current portion (65,600,000)   (72,400,000)  
Total long-term debt, net 1,707,600,000   1,680,700,000  
Revolving Credit Facility        
Line of Credit Facility [Abstract]        
Maximum borrowing capacity       $ 120,000,000.0
2026 Senior Notes        
Long-term Debt, by Current and Noncurrent [Abstract]        
Senior notes $ 600,000,000   $ 600,000,000  
Stated percentage 5.50%   5.50%  
2026 Senior Notes | Fair Value, Inputs, Level 2        
Line of Credit Facility [Abstract]        
Notes, fair value $ 582,300,000   $ 618,100,000  
2023 Senior Notes        
Long-term Debt, by Current and Noncurrent [Abstract]        
Senior notes $ 450,000,000.0   $ 450,000,000  
Stated percentage 5.625%   5.625%  
2023 Senior Notes | Fair Value, Inputs, Level 2        
Line of Credit Facility [Abstract]        
Notes, fair value $ 453,600,000   $ 470,900,000  
Securitized debt        
Long-term Debt, by Current and Noncurrent [Abstract]        
Securitized debt $ 85,000,000   49,000,000  
Securitized debt | London Interbank Offered Rate (LIBOR)        
Long-term Debt, by Current and Noncurrent [Abstract]        
Index rate or LIBOR plus (as a percent) 0.80%      
Capital lease obligations        
Long-term Debt, by Current and Noncurrent [Abstract]        
Capital lease obligations $ 70,500,000   71,800,000  
2016 Credit Agreement | Line of Credit        
Line of Credit Facility [Abstract]        
Maximum percentage of domestic qualified cash allowed to be subtracted from consolidated funded debt 100.00%      
Maximum percentage of foreign qualified cash allowed to be subtracted from consolidated funded debt 60.00%      
Maximum amount of domestic and foreign qualified cash allowed to be subtracted from consolidated funded debt $ 150,000,000.0      
Domestic qualified cash 14,300,000      
Foreign qualified cash 12,100,000      
2016 Credit Agreement | Term A Facility        
Long-term Debt, by Current and Noncurrent [Abstract]        
Line of credit $ 547,500,000   555,000,000  
2016 Credit Agreement | Term A Facility | London Interbank Offered Rate (LIBOR)        
Long-term Debt, by Current and Noncurrent [Abstract]        
Index rate or LIBOR plus (as a percent) 1.75% 1.75%    
2016 Credit Agreement | Revolver        
Long-term Debt, by Current and Noncurrent [Abstract]        
Line of credit $ 1,000,000   $ 0  
2016 Credit Agreement | Revolver | London Interbank Offered Rate (LIBOR)        
Long-term Debt, by Current and Noncurrent [Abstract]        
Index rate or LIBOR plus (as a percent) 1.75% 1.75%