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Pension Plans - Narrative (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 28, 2024
Dec. 30, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]      
Normal retirement age 65 years    
Accumulated benefit obligation $ 1,219.5 $ 1,239.0  
Expense recognized related to 401(k)plan $ 12.4 $ 12.3 $ 11.8
Minimum      
Defined Benefit Plan Disclosure [Line Items]      
Time horizon for asset under risk and correlation assumption (in years) 10 years    
Maximum      
Defined Benefit Plan Disclosure [Line Items]      
Time horizon for asset under risk and correlation assumption (in years) 20 years    
Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.30% 5.40% 2.80%
Expected long-term rate of return on plan assets 7.30% 7.40% 6.20%
United States      
Defined Benefit Plan Disclosure [Line Items]      
Increase in pension expense $ 3.0    
Increase in projected benefit obligation $ 46.4    
Percentage of projected benefit obligations 85.00%    
United States | Weighted Average      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.60%    
United States | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Expected future employer contributions $ 6.5    
Expected long-term rate of return on plan assets 7.50%    
Pension plans' assets as percentage of worldwide pension assets 86.00%    
Foreign Pension Plans      
Defined Benefit Plan Disclosure [Line Items]      
Increase in pension expense $ 1.0    
Increase in projected benefit obligation $ 12.3    
Foreign Pension Plans | Weighted Average      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 4.60%    
Foreign Pension Plans | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Expected future employer contributions $ 4.3    
Foreign Pension Plans | Pension Plan | Minimum      
Defined Benefit Plan Disclosure [Line Items]      
Expected long-term rate of return on plan assets 2.20%    
Foreign Pension Plans | Pension Plan | Maximum      
Defined Benefit Plan Disclosure [Line Items]      
Expected long-term rate of return on plan assets 6.40%