v3.25.2
Pension Plans (Details) - Pension Plan - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 29, 2025
Jun. 30, 2024
Jun. 29, 2025
Jun. 30, 2024
Components of net period pension benefit expense        
Service cost—benefits earned during the period (in millions) $ 1.5 $ 1.5 $ 3.0 $ 3.0
Pension non-service cost (income) (in millions):        
Interest cost on benefit obligation 7.9 8.1 15.8 16.3
Expected return on plan assets (13.4) (13.5) (26.8) (27.1)
Amortization of net prior service cost (income)   (0.2) 0.1 (0.4)
Amortization of net actuarial loss (gain) 2.9 2.9 5.7 5.8
Pension non-service cost (income) $ (2.6) $ (2.7) $ (5.2) $ (5.4)