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Post Employment Plans - Schedule of Amounts Recognized in Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]      
AOCI pension and other postretirement benefit plans $ 9.9 $ 11.6 $ 6.2
Other Postretirement Benefits Plan      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
AOCI pension and other postretirement benefit plans $ 0.6 $ 0.2 $ 2.6