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Subsequent Event (Details) - USD ($)
$ in Millions
Jul. 22, 2019
Jul. 17, 2019
Jun. 26, 2019
Jun. 05, 2019
Subsequent Event        
Subsequent Event [Line Items]        
Proceeds from sale of assets   $ 43.0    
Credit Agreement | Term Loan        
Subsequent Event [Line Items]        
Repayments of debt     $ 492.7 $ 115.0
Credit Agreement | Term Loan | Subsequent Event        
Subsequent Event [Line Items]        
Repayments of debt $ 50.0