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Defined Benefit Plans - Components of Net Periodic Benefit Cost (Income) for Pension Benefits (Detail) - Net Periodic Benefit Cost [Member] - Pension Benefits [Member] - USD ($)
$ in Millions
3 Months Ended
Mar. 29, 2025
Mar. 30, 2024
Defined Benefit Plan Disclosure [Line Items]    
Interest cost $ 2.9 $ 6.2
Expected return on plan assets (2.7) (8.3)
Net periodic benefit cost (income) $ 0.2 $ (2.1)