XML 114 R94.htm IDEA: XBRL DOCUMENT v3.25.0.1
Financial Instruments - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance at the beginning of the period $ 2,829.0 $ 3,024.4 $ 2,629.5
Other comprehensive (loss) income before reclassifications (16.5) 44.7  
Amounts reclassified from accumulated other comprehensive loss 17.5 2.0  
Other comprehensive income (loss) 1.0 46.7 (52.6)
Balance at the end of the period 2,463.3 2,829.0 3,024.4
Accrued post-retirement benefit liability      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance at the beginning of the period (39.5) (38.2)  
Other comprehensive (loss) income before reclassifications 5.2 (2.9)  
Amounts reclassified from accumulated other comprehensive loss 15.5 1.6  
Other comprehensive income (loss) 20.7 (1.3)  
Balance at the end of the period (18.8) (39.5) (38.2)
Foreign currency translation      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance at the beginning of the period (59.3) (105.4)  
Other comprehensive (loss) income before reclassifications (22.9) 46.1  
Amounts reclassified from accumulated other comprehensive loss 0.0 0.0  
Other comprehensive income (loss) (22.9) 46.1  
Balance at the end of the period (82.2) (59.3) (105.4)
Derivative contracts and other      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance at the beginning of the period (12.3) (14.2)  
Other comprehensive (loss) income before reclassifications 1.2 1.5  
Amounts reclassified from accumulated other comprehensive loss 2.0 0.4  
Other comprehensive income (loss) 3.2 1.9  
Balance at the end of the period (9.1) (12.3) (14.2)
Accumulated Other Comprehensive Income (loss)      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance at the beginning of the period (111.1) (157.8) (105.2)
Other comprehensive income (loss) 1.0 46.7 (52.6)
Balance at the end of the period $ (110.1) $ (111.1) $ (157.8)