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Pension Plans and Postretirement Benefits -Schedule of Changes in Benefit Obligation (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 29, 2024
Dec. 31, 2023
Jan. 01, 2023
United States      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit obligation - beginning of year $ 584.1 $ 583.0  
Service cost 5.1 5.2 $ 7.6
Interest cost on projected benefit obligation 30.3 31.7  
Actuarial (gain) loss (10.2) 23.6  
Benefits paid (68.1) (59.8)  
Other - including foreign currency, settlements/curtailments 0.0 0.4  
Benefit obligation - end of year 541.2 584.1 583.0
Accumulated benefit obligation - end of year 539.3 581.7  
Foreign      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit obligation - beginning of year 51.5 45.2  
Service cost 1.1 0.9 1.0
Interest cost on projected benefit obligation 1.9 1.9  
Actuarial (gain) loss (3.0) 3.1  
Benefits paid (2.3) (2.1)  
Other - including foreign currency, settlements/curtailments (2.5) 2.5  
Benefit obligation - end of year 46.7 51.5 $ 45.2
Accumulated benefit obligation - end of year $ 43.4 $ 47.9