Summary of Major Components of Merger and Restructuring Expenses, Net (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 24, 2022	Sep. 30, 2023	Sep. 24, 2022
Merger and transaction related expenses
Transaction and integration		$ (7)		$ (7)
Total Merger and transaction related expenses		(7)		(7)
Restructuring expenses
Severance		(1)		(2)
Facility closure, contract termination, and other expenses, net	$ 1	2	$ 2	4
Total Restructuring expenses, net	1	1	2	2
Other operating expenses
Professional fees		14		47
Total Other operating expenses		14		47
Total Merger, restructuring and other operating expenses, net	$ 1	$ 8	$ 2	$ 42