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Consolidated Statements of Comprehensive Income (Loss) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Statement of Comprehensive Income [Abstract]      
Net income $ 0.2 $ 425.4 $ 99.0
Other comprehensive income (loss), net:      
Pension and postretirement liability adjustment, net of tax benefit of $1.0, $1.2, and $1.2 in 2022, 2021 and 2020, respectively (3.3) (3.6) (3.6)
Net unrealized gains (losses) on qualifying cash flow hedges, net of tax (provision) benefit of $(3.6), $(1.5), and $0.9 in 2022, 2021 and 2020, respectively 10.5 4.9 (2.8)
Foreign currency translation adjustments (13.6) 14.1 10.6
Other comprehensive income (loss), net (6.4) 15.4 4.2
Total comprehensive income (loss) $ (6.2) $ 440.8 $ 103.2