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Employee Benefit Plans (Accumulated Comprehensive Loss) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
GIMA | Corporate joint venture    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Reduction in equity, taxes $ 0.5 $ 0.6
Reduction in equity, net of taxes $ 1.5 1.7
Ownership percentage 50.00%  
Net loss recognized due to settlement   0.1
All plans    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Reduction in equity, taxes $ 72.0 98.6
Reduction in equity, net of taxes $ 300.9 $ 410.8