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Pension and Other Postretirement Benefit Plans (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 27, 2025
Sep. 28, 2024
Sep. 27, 2025
Sep. 28, 2024
Pension | U.S.        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)        
Service cost $ 0.0 $ 0.0 $ 0.0 $ 0.0
Interest cost 4.4 5.1 13.4 15.3
Expected return on plan assets (4.0) (5.4) (12.2) (16.1)
Amortization of actuarial (loss) gain 0.1 0.3 0.4 0.7
Settlement gain 0.0 0.0 (0.1) (0.1)
Net periodic benefit (credit) cost 0.5 0.0 1.5 (0.2)
Pension | Foreign        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)        
Service cost 1.0 1.0 2.9 3.0
Interest cost 3.9 3.9 11.5 11.7
Expected return on plan assets (3.9) (3.7) (11.5) (11.1)
Amortization of actuarial (loss) gain 0.4 0.5 1.2 1.5
Settlement gain 0.0 0.0 0.0 0.0
Net periodic benefit (credit) cost 1.4 1.7 4.1 5.1
Other Postretirement | U.S.        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)        
Interest cost 0.4 0.4 1.1 1.1
Amortization of actuarial (loss) gain (0.6) (0.8) (2.0) (2.3)
Amortization of prior service credit (0.1) 0.0 (0.1) (0.1)
Net periodic benefit (credit) cost (0.3) (0.4) (1.0) (1.3)
Other Postretirement | Foreign        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)        
Interest cost 0.2 0.1 0.5 0.5
Amortization of actuarial (loss) gain (0.1) 0.0 (0.2) (0.2)
Amortization of prior service credit 0.0 0.0 0.0 0.0
Net periodic benefit (credit) cost $ 0.1 $ 0.1 $ 0.3 $ 0.3