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Shareholders' Equity - Components of Accumulated Other Comprehensive Loss, Net of Tax (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss $ 2,509.4 $ 2,458.1 $ 2,556.1 $ 2,531.7
Defined benefit pension plans, net of income tax benefit of $(0.0) and $(20.4), respectively        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss (13.0) (12.2)    
Retiree health care plan, net of income taxes of $0.0 and $1.9, respectively        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss 1.0 1.2    
Gain on interest rate swap        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss 1.3 1.4    
Foreign currency translation        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss (322.7) (369.7)    
Gain (loss) on derivative instruments, net of income taxes (benefit) of $(0.0) and $(5.3), respectively        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss 14.7 53.4    
Translation loss on long-term intercompany loans        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss (132.9) (132.8)    
Accumulated other comprehensive loss        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss $ (451.6) $ (458.7) $ (399.6) $ (389.4)