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Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Tax benefit (provision) of unrealized gain (loss) on interest rate swap $ 11.4 $ 4.1  
Tax benefit (provision) of unrealized gain (loss) on interest rate swap     $ 2.1
SG&A      
Tax benefit (provision) of reclassification adjustment     0.2
Interest Expense      
Tax benefit (provision) of reclassification adjustment $ 2.6 $ 0.1  
Tax benefit (provision) of reclassification adjustment     $ 1.2