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Components of Net Periodic Pension Expense (Benefit) (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Sep. 28, 2019
Sep. 29, 2018
North America        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 2 $ 1 $ 6 $ 3
Interest cost 9 8 27 26
Expected return on plan assets (11) (11) (32) (32)
Net periodic pension expense (benefit)   (2) 1 (3)
United Kingdom        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0 0 0 0
Interest cost 1 2 4 5
Expected return on plan assets $ (1) $ (2) (5) (6)
Net periodic pension expense (benefit)     $ (1) $ (1)