Components of Net Periodic Pension Cost (Benefit) (Detail) - North America - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 4	$ 6	$ 7
Interest cost	35	39	45
Expected return on plan assets	(43)	(48)	(55)
Net periodic cost (benefit)	(4)	(3)	(3)
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Interest cost	1	1	1
Net periodic cost (benefit)	$ 1	$ 1	$ 1