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Pension Plans - Schedule of Change in Projected Benefit Obligation and Plan Assets (Detail) - Pension Plan - USD ($)
$ in Millions
 12 Months Ended
Dec. 28, 2024
Dec. 30, 2023
Dec. 31, 2022
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit obligation at beginning of year $ 1,291.9 $ 1,254.6  
Service cost 19.9 18.8 $ 26.5
Interest cost 65.4 65.3 44.4
Plan participant contributions 0.3 0.4  
Benefits paid (84.1) (79.2)  
Actuarial (gain) loss (12.2) 24.0  
Foreign currency impact (11.0) 8.0  
Benefit obligation at end of year 1,270.2 1,291.9 1,254.6
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at beginning of year 1,333.9 1,241.7  
Return on plan assets 58.8 155.3  
Employer contributions 8.3 8.1  
Plan participant contributions 0.3 0.4  
Benefits paid (84.1) (79.3)  
Foreign currency impact (9.1) 7.7  
Fair value of plan assets at end of year 1,308.1 1,333.9 $ 1,241.7
Funded status at end of year $ 37.9 $ 42.0