Major Component of Discontinued Operations, Net of Tax (Detail) - Discontinued Operations, Held-for-Sale - USD ($) $ in Millions	3 Months Ended
	Mar. 26, 2022	Mar. 27, 2021
Major components of discontinued operations before income taxes:
Sales		$ 192
Cost of goods and occupancy costs:		153
Gross profit		39
Selling, general and administrative expenses		51
Merger, restructuring and other operating expenses, net		2
Operating loss		(14)
Other income (expense):
Loss from major components of discontinued operations before income taxes		(14)
Loss on disposal of discontinued operations	$ (1)
Loss from discontinued operations before income taxes	(1)	(14)
Income tax benefit	$ (1)	(4)
Discontinued operations, net of tax		$ (10)