Tax Effect of Temporary Differences That Give Rise to Deferred Income Taxes (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 25, 2021
Deferred tax liabilities and (assets):
Property, plant and equipment	$ 857	$ 764
Lease assets	812	817
Inventories	52	33
Lease liabilities	(858)	(854)
Self-insurance reserves	(96)	(91)
Deferred Tax Assets, Investments	(75)
Deferred Tax Liabilities, Investments		520
Retirement plan contributions	(48)	(48)
Postretirement benefit cost	(25)	(33)
Vendor rebates	(20)	(19)
Payroll tax deferral	0	(38)
Other	(24)	(20)
Deferred Tax Liabilities, Net	$ 575	$ 1,031