Reconciliation of Measure of Division Operating Income to Consolidated Income (Loss) from Continuing Operations Before Income Taxes (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 24, 2022	Sep. 30, 2023	Sep. 24, 2022
Segment Reporting [Abstract]
Total Divisions operating income	$ 115	$ 123	$ 309	$ 308
Asset impairments	(3)	(3)	(13)	(8)
Merger, restructuring and other operating expenses, net	(1)	(8)	(2)	(42)
Unallocated expenses	(20)	(28)	(62)	(70)
Interest income	3	1	7	3
Interest expense	(5)	(1)	(15)	(10)
Other income, net	3	5	8	9
Income from continuing operations before income taxes	$ 92	$ 89	$ 232	$ 190