Reconciliation of Measure of Division Operating Income to Consolidated Income (Loss) from Continuing Operations Before Income Taxes (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 26, 2022	Mar. 27, 2021
Segment Reporting [Abstract]
Total Divisions operating income	$ 108	$ 115
Asset impairments	(2)	(12)
Merger, restructuring and other operating expenses, net	(10)	(13)
Unallocated expenses	(20)	(21)
Interest income	1
Interest expense	(5)	(7)
Other income, net	2	11
Income from continuing operations before income taxes	$ 74	$ 73