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Components of Net Periodic Pension Expense (Benefit) (Detail) - USD ($)
$ in Millions
 3 Months Ended
Mar. 28, 2020
Mar. 30, 2019
North America    
Defined Benefit Plan Disclosure [Line Items]    
Service cost   $ 2
Interest cost $ 7 9
Expected return on plan assets (8) (10)
Net periodic pension expense (benefit) (1) 1
United Kingdom    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 0 0
Interest cost 1 2
Expected return on plan assets $ (1) $ (2)