Major Component of Discontinued Operations, Net of Tax (Detail) - Discontinued Operations, Held-for-Sale - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Major components of discontinued operations before income taxes:
Sales		$ 802	$ 838
Cost of goods and occupancy costs		645	657
Gross profit		157	181
Selling, general and administrative expenses		152	171
Asset impairments		252	248
Merger, restructuring and other operating expenses, net		(2)	20
Operating loss		(245)	(258)
Other income (expense), net		(1)	1
Loss from major components of discontinued operations before income taxes		(246)	(257)
Loss from classification to held for sale	$ (13)	(170)
Loss from discontinued operations before income taxes	(13)	(416)	(257)
Income tax benefit	(1)	(21)	(1)
Discontinued operations, net of tax	$ (12)	$ (395)	$ (256)