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Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Change in Benefit Obligation and Plan Assets, Funded Status for Pension Plans (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Change in plan assets:      
Fair value of plan assets at beginning of period $ 570.4    
Fair value of plan assets at end of period 596.1 $ 570.4  
Pension Plan      
Change in benefit obligations:      
Benefit obligation at beginning of period 621.3 899.2  
Service cost 3.4 4.3 $ 5.1
Interest cost 28.6 15.5 12.3
Actuarial loss (gain) 34.8 (210.1)  
Settlement (2.4) (2.0)  
Benefits paid (40.1) (36.3)  
Employee contributions 0.9 0.9  
Other 0.1 (0.3)  
Foreign exchange impact 27.5 (49.9)  
Benefit obligation at end of period 674.1 621.3 899.2
Change in plan assets:      
Fair value of plan assets at beginning of period 570.4 828.3  
Actual return on plan assets 31.2 (177.8)  
Employer contributions 9.1 8.7  
Employee contributions 0.9 0.9  
Benefits paid (40.1) (36.3)  
Settlement (2.5) (2.1)  
Other (0.4) (0.3)  
Foreign exchange impact 27.5 (51.0)  
Fair value of plan assets at end of period 596.1 570.4 828.3
Underfunded status at end of year (78.0) (50.9)  
Accumulated benefit obligation at end of year 664.4 613.2  
U.S. | Pension Plan      
Change in benefit obligations:      
Benefit obligation at beginning of period 139.5 185.1  
Service cost 0.1 0.1 0.1
Interest cost 7.2 4.1 3.5
Actuarial loss (gain) 3.3 (36.9)  
Settlement 0.0 0.0  
Benefits paid (14.7) (12.9)  
Employee contributions 0.0 0.0  
Other 0.1 0.0  
Foreign exchange impact 0.0 0.0  
Benefit obligation at end of period 135.5 139.5 185.1
Change in plan assets:      
Fair value of plan assets at beginning of period 113.5 150.8  
Actual return on plan assets 7.8 (24.4)  
Employer contributions 0.0 0.0  
Employee contributions 0.0 0.0  
Benefits paid (14.7) (12.9)  
Settlement 0.0 0.0  
Other 0.0 0.0  
Foreign exchange impact 0.0 0.0  
Fair value of plan assets at end of period 106.6 113.5 150.8
Underfunded status at end of year (28.9) (26.0)  
Accumulated benefit obligation at end of year 135.5 139.5  
International | Pension Plan      
Change in benefit obligations:      
Benefit obligation at beginning of period 481.8 714.1  
Service cost 3.3 4.2 5.0
Interest cost 21.4 11.4 8.8
Actuarial loss (gain) 31.5 (173.2)  
Settlement (2.4) (2.0)  
Benefits paid (25.4) (23.4)  
Employee contributions 0.9 0.9  
Other 0.0 (0.3)  
Foreign exchange impact 27.5 (49.9)  
Benefit obligation at end of period 538.6 481.8 714.1
Change in plan assets:      
Fair value of plan assets at beginning of period 456.9 677.5  
Actual return on plan assets 23.4 (153.4)  
Employer contributions 9.1 8.7  
Employee contributions 0.9 0.9  
Benefits paid (25.4) (23.4)  
Settlement (2.5) (2.1)  
Other (0.4) (0.3)  
Foreign exchange impact 27.5 (51.0)  
Fair value of plan assets at end of period 489.5 456.9 $ 677.5
Underfunded status at end of year (49.1) (24.9)  
Accumulated benefit obligation at end of year $ 528.9 $ 473.7