v3.25.4
Pension Plans - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Jan. 03, 2026
Dec. 28, 2024
Dec. 30, 2023
Defined Benefit Plan Disclosure [Line Items]      
Normal retirement age 65 years    
Accumulated benefit obligation $ 1,238.5 $ 1,219.5  
Expense recognized related to 401(k)plan $ 12.6 $ 12.4 $ 12.3
Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.40% 5.30% 5.40%
Expected long-term rate of return on plan assets 7.30% 7.30% 7.40%
United States      
Defined Benefit Plan Disclosure [Line Items]      
Increase in pension expense $ 2.8    
Increase in projected benefit obligation $ 46.2    
Percentage of projected benefit obligations 85.00%    
United States | Weighted Average      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.50%    
United States | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Expected future employer contributions $ 3.7    
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 $ 0.7    
Increase in projected benefit obligation $ 12.2    
Foreign Pension Plans | Weighted Average      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 4.90%    
Foreign Pension Plans | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Expected future employer contributions $ 4.5    
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 6.70%