Components of Net Periodic Pension Benefit (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 24, 2022	Sep. 30, 2023	Sep. 24, 2022
North America
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0	$ 0	$ 0	$ 0
Interest cost	8	5	24	16
Expected return on plan assets	(8)	(6)	(25)	(19)
Amortization of gain	(2)	0	(5)	0
Net periodic pension benefit	(2)	(1)	(6)	(3)
United Kingdom
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	0	0	0
Interest cost	2	1	5	3
Expected return on plan assets	(2)	(1)	(5)	(5)
Net periodic pension benefit	$ 0	$ 0	$ 0	$ (2)