XML 77 R60.htm IDEA: XBRL DOCUMENT v3.8.0.1
Debt - Schedule of Debt Balances (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Debt $ 589.0 $ 589.0
Total Debt, net 580.9 579.0
Current portion of long-term debt 39.8 0.0
Total long-term debt $ 541.1 579.0
Senior Secured Term Loan | 3.98% Senior Secured Term Loan    
Debt Instrument [Line Items]    
Weighted- Average Interest Rate 3.83%  
Debt $ 339.0 339.0
Unamortized Debt Discounts and Issuance Costs $ (5.2) (6.5)
Senior Unsecured Notes | 6.25% Senior Notes    
Debt Instrument [Line Items]    
Weighted- Average Interest Rate 6.25%  
Debt $ 250.0 250.0
Unamortized Debt Discounts and Issuance Costs $ (2.9) $ (3.5)