CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 1,089	$ 1,336
Short-term investments	1,771	566
Trade receivables	1,074	1,106
Inventories	2,424	2,341
Prepaid expenses	86	74
Total current assets	6,444	5,423
Long-term investments	11,459	10,992
Other noncurrent assets	623	561
Operating lease right-of-use assets	3,093	2,979
Property, plant and equipment	19,876	18,688
Accumulated depreciation	(8,141)	(7,596)
Net property, plant and equipment	11,735	11,092
Total assets	33,354	31,047
Current liabilities:
Accounts payable	2,763	2,812
Accrued expenses:
Contributions to retirement plans	592	687
Self-insurance reserves	225	210
Salaries and wages	438	205
Other	663	637
Current portion of long-term debt	18	36
Current portion of operating lease liabilities	360	359
Income taxes	292	226
Total current liabilities	5,351	5,172
Deferred income taxes	629	575
Self-insurance reserves	289	268
Long-term debt	42	43
Operating lease liabilities	2,613	2,573
Finance lease liabilities	482	423
Other noncurrent liabilities	127	141
Total liabilities	9,533	9,195
Common stock related to Employee Stock Ownership Plan (ESOP)	4,288	4,029
Stockholders’ equity:
Common stock of $1 par value. Authorized 4,000 shares; issued 3,347 shares in 2023 and 3,324 shares in 2022	3,347	3,324
Additional paid-in capital	2,005	1,687
Retained earnings	19,619	17,413
Treasury stock at cost, 39 shares in 2023	(574)	0
Accumulated other comprehensive losses	(613)	(609)
Common stock related to ESOP	(4,288)	(4,029)
Total stockholders’ equity	19,496	17,786
Noncontrolling interests	37	37
Total equity	23,821	21,852
Total liabilities and stockholders' equity	$ 33,354	$ 31,047