Summary of Major Components of Merger and Restructuring Expenses, Net (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 26, 2022	Mar. 27, 2021
Merger and transaction related expenses
Transaction and integration		$ 1
Total Merger and transaction related expenses		1
Restructuring expenses
Severance		1
Professional fees		1
Facility closure, contract termination, and other expenses, net	$ 1	9
Total Restructuring expenses, net	1	11
Other operating expenses
Professional fees	9	1
Total Other operating expenses	9	1
Total Merger, restructuring and other operating expenses, net	$ 10	$ 13