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Condensed Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Statement of Comprehensive Income [Abstract]    
Changes in cumulative translation adjustment, tax $ 0.2 $ 1.0
Amortization of prior service credit, tax 0.0 0.0
Amortization of actuarial net losses, tax $ 0.0 $ 0.1