Reconciliation of Measure of Division Operating Income to Consolidated Income (Loss) from Continuing Operations Before Income Taxes (Detail) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 24, 2022	Jun. 25, 2022	Mar. 26, 2022	Dec. 25, 2021	Sep. 25, 2021	Jun. 26, 2021	Mar. 27, 2021	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Segment Reporting [Abstract]
Division operating income									$ 387	$ 393	$ 396
Asset impairments	$ (6)	$ (3)	$ (3)	$ (2)	$ (2)	$ (5)	$ (1)	$ (12)	(14)	(20)	(182)
Merger, restructuring and other operating expenses, net	$ 3	$ (8)	$ (23)	$ (10)	$ (14)	$ (13)	$ (11)	$ (13)	(39)	(51)	(102)
Unallocated expenses									(91)	(88)	(106)
Interest income									5	1	4
Interest expense									(16)	(28)	(42)
Loss on extinguishment and modification of debt											(12)
Other income, net									10	24	6
Income (loss) from continuing operations before income taxes									$ 242	$ 231	$ (38)