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Postretirement and Other Benefits (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Qualified defined contribution plan costs $ 3.9 $ 3.2 $ 11.3 $ 10.9
Pension Benefits | U.S.        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Service cost 0.4 0.4 1.0 1.2
Interest cost 4.2 4.4 12.7 13.3
Expected return on plan assets (5.6) (5.5) (16.8) (16.6)
Amortizations and other 0.0 0.0 0.0 0.0
Net pension cost (benefit) (1.0) (0.7) (3.1) (2.1)
Pension Benefits | Non-U.S.        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Service cost 0.3 0.3 0.9 0.8
Interest cost 2.3 2.1 6.7 6.3
Expected return on plan assets (1.6) (1.1) (4.6) (3.3)
Amortizations and other 0.0 0.1 0.0 0.4
Net pension cost (benefit) 1.0 1.4 3.0 4.2
Other Post-employment Plans | U.S.        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Service cost 0.0 0.0 0.1 0.1
Interest cost 0.3 0.3 0.8 0.9
Expected return on plan assets 0.0 0.0 0.0 0.0
Amortizations and other 0.0 0.0 0.0 0.0
Net pension cost (benefit) 0.3 0.3 0.9 1.0
Other Post-employment Plans | Non-U.S.        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Service cost 0.3 0.3 0.9 0.9
Interest cost 0.0 0.0 0.1 0.1
Expected return on plan assets 0.0 0.0 0.0 0.0
Amortizations and other 0.0 0.0 0.0 0.0
Net pension cost (benefit) $ 0.3 $ 0.3 $ 1.0 $ 1.0