Reconciliation of Provision for Income Taxes at Federal Statutory Tax Rate to Earnings Before Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Income Tax Disclosure [Abstract]
Federal tax at statutory income tax rate	$ 753	$ 1,168	$ 1,058
State income taxes (net of federal tax benefit)	26	102	108
ESOP dividend	(58)	(51)	(47)
Other, net	(53)	(71)	(54)
Income tax expense	$ 668	$ 1,148	$ 1,065