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Pension Plans - Net Periodic Pension (Benefit) Cost (Details) - Pension Plans, Defined Benefit - USD ($)
$ in Millions
3 Months Ended
Apr. 01, 2023
Apr. 02, 2022
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 4.9 $ 7.1
Interest cost 16.3 11.1
Expected return on plan assets (26.2) (24.5)
Amortization of unrecognized loss 0.3 4.5
Net periodic (pension benefit) postretirement healthcare cost $ (4.7) $ (1.8)