CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 26, 2022	Dec. 25, 2021
Current assets:
Cash and cash equivalents	$ 679,816	$ 1,131,901
Short-term investments	905,060	883,066
Trade receivables	842,069	903,570
Inventories	2,007,275	2,054,394
Prepaid expenses	80,777	131,655
Total current assets	4,514,997	5,104,586
Long-term investments	12,534,245	12,768,411
Other noncurrent assets	507,210	445,120
Operating lease right-of-use assets	2,897,144	2,950,460
Property, plant and equipment	17,662,221	17,305,064
Accumulated depreciation	(7,204,449)	(7,049,294)
Net property, plant and equipment	10,457,772	10,255,770
Total assets	30,911,368	31,524,347
Current liabilities:
Accounts payable	2,566,290	2,594,976
Accrued expenses:
Contributions to retirement plans	316,817	661,046
Self-insurance reserves	197,403	191,477
Salaries and wages	250,761	215,617
Other	691,034	764,365
Current portion of long-term debt	43,898	39,168
Current portion of operating lease liabilities	355,025	355,066
Income taxes	251,680	0
Total current liabilities	4,672,908	4,821,715
Deferred income taxes	748,763	1,030,677
Self-insurance reserves	251,905	248,913
Long-term debt	82,746	98,185
Operating lease liabilities	2,516,022	2,570,421
Finance lease liabilities	450,874	411,620
Other noncurrent liabilities	170,823	304,951
Total liabilities	8,894,041	9,486,482
Common stock related to Employee Stock Ownership Plan (ESOP)	4,426,439	3,825,128
Stockholders’ equity:
Common stock of $1 par value. Authorized 1,000,000 shares; issued 687,577 shares in 2022 and 683,680 shares in 2021	687,577	683,680
Additional paid-in capital	4,561,214	4,291,484
Retained earnings	17,390,611	17,025,406
Treasury stock at cost, 4,118 shares in 2022	(283,338)	0
Accumulated other comprehensive losses	(380,552)	(5,421)
Common stock related to ESOP	(4,426,439)	(3,825,128)
Total stockholders’ equity	17,549,073	18,170,021
Noncontrolling interests	41,815	42,716
Total equity	22,017,327	22,037,865
Total liabilities and stockholders' equity	$ 30,911,368	$ 31,524,347