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Other Comprehensive Income (Loss) - Schedule of Changes in Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Pre-tax $ (4.8) $ 18.3 $ (9.5) $ 25.2
Tax 0.5 (3.8) (1.3) (3.2)
Other comprehensive income (loss) (4.3) 14.5 (10.8) 22.0
Pension and OPEB liability adjustments        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Pre-tax 0.0 0.0 0.4 1.2
Tax (0.1) 0.0 (0.1) (0.7)
Other comprehensive income (loss) (0.1) 0.0 0.3 0.5
Derivative instrument adjustments        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Pre-tax (2.6) 15.1 1.3 1.0
Tax 0.0 (3.8) (1.6) (1.1)
Other comprehensive income (loss) (2.6) 11.3 (0.3) (0.1)
Unrealized foreign currency translation adjustments        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Pre-tax (2.2) 3.2 (11.2) 23.0
Tax 0.6 0.0 0.4 (1.4)
Other comprehensive income (loss) $ (1.6) $ 3.2 $ (10.8) $ 21.6