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Components of Net Periodic Pension Cost (Benefit) (Detail) - Pension Benefits - USD ($)
$ in Millions
3 Months Ended
Mar. 29, 2025
Mar. 30, 2024
North America    
Defined Benefit Plan Disclosure [Line Items]    
Interest cost $ 7 $ 7
Expected return on plan assets (6) (7)
Net periodic pension cost (benefit) 1 0
United Kingdom    
Defined Benefit Plan Disclosure [Line Items]    
Interest cost 2 2
Expected return on plan assets (1) (1)
Net periodic pension cost (benefit) $ 1 $ 1