CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 25, 2022	Dec. 25, 2021
Current assets:
Cash and cash equivalents	$ 1,028,264	$ 1,131,901
Short-term investments	737,709	883,066
Trade receivables	831,164	903,570
Inventories	2,052,084	2,054,394
Prepaid expenses	80,921	131,655
Total current assets	4,730,142	5,104,586
Long-term investments	11,611,377	12,768,411
Other noncurrent assets	520,390	445,120
Operating lease right-of-use assets	2,885,420	2,950,460
Property, plant and equipment	17,990,499	17,305,064
Accumulated depreciation	(7,363,224)	(7,049,294)
Net property, plant and equipment	10,627,275	10,255,770
Total assets	30,374,604	31,524,347
Current liabilities:
Accounts payable	2,567,088	2,594,976
Accrued expenses:
Contributions to retirement plans	441,893	661,046
Self-insurance reserves	201,949	191,477
Salaries and wages	319,723	215,617
Other	768,836	764,365
Current portion of long-term debt	42,707	39,168
Current portion of operating lease liabilities	356,320	355,066
Income taxes	64,990	0
Total current liabilities	4,763,506	4,821,715
Deferred income taxes	632,348	1,030,677
Self-insurance reserves	254,035	248,913
Long-term debt	82,747	98,185
Operating lease liabilities	2,503,258	2,570,421
Finance lease liabilities	431,452	411,620
Other noncurrent liabilities	170,445	304,951
Total liabilities	8,837,791	9,486,482
Common stock related to Employee Stock Ownership Plan (ESOP)	4,251,875	3,825,128
Stockholders’ equity:
Common stock of $1 par value. Authorized 4,000,000 shares; issued 3,437,891 shares in 2022 and 3,418,395 shares in 2021	3,437,891	3,418,395
Additional paid-in capital	1,680,184	1,425,967
Retained earnings	17,842,362	17,156,208
Treasury stock at cost, 62,778 shares in 2022	(909,976)	0
Accumulated other comprehensive losses	(555,379)	(5,421)
Common stock related to ESOP	(4,251,875)	(3,825,128)
Total stockholders’ equity	17,243,207	18,170,021
Noncontrolling interests	41,731	42,716
Total equity	21,536,813	22,037,865
Total liabilities and stockholders' equity	$ 30,374,604	$ 31,524,347