Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Cash flows from operating activities:
Cash received from customers	$ 54,598	$ 48,183	$ 44,886
Cash paid to employees and suppliers	(48,767)	(42,234)	(38,845)
Income taxes paid	(520)	(712)	(790)
Self-insured claims paid	(507)	(494)	(384)
Dividends and interest received	330	275	242
Other operating cash receipts	406	394	336
Other operating cash payments	(36)	(23)	(21)
Net cash provided by operating activities	5,504	5,389	5,424
Cash flows from investing activities:
Payment for capital expenditures	(1,768)	(1,288)	(1,228)
Proceeds from sale of property, plant and equipment	22	15	10
Payment for investments	(2,061)	(3,297)	(5,357)
Proceeds from sale and maturity of investments	1,512	1,538	3,147
Net cash used in investing activities	(2,295)	(3,032)	(3,428)
Cash flows from financing activities:
Payment for acquisition of common stock	(2,137)	(1,137)	(1,440)
Proceeds from sale of common stock	382	263	250
Dividends paid	(1,166)	(987)	(884)
Repayment of long-term debt	(77)	(38)	(29)
Other, net	(7)	1	17
Net cash used in financing activities	(3,005)	(1,898)	(2,086)
Net increase (decrease) in cash and cash equivalents	204	459	(90)
Cash and cash equivalents at beginning of year	1,132	673	763
Cash and cash equivalents at end of year	1,336	1,132	673
Reconciliation of net earnings to net cash provided by operating activities:
Net earnings	2,918	4,412	3,972
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	838	794	737
Increase in last-in, first-out (LIFO) reserve	147	109	20
Retirement contributions paid or payable in common stock	451	428	418
Deferred income taxes	(250)	328	51
Loss on disposal and impairment of long-lived assets	10	101	138
Loss (gain) on investments	1,518	(1,133)	(776)
Net amortization of investments	80	79	54
Change in operating assets and liabilities providing (requiring) cash:
Trade receivables	(202)	14	(180)
Inventories	(434)	(130)	(140)
Other assets	89	195	151
Accounts payable and accrued expenses	30	268	615
Income taxes	292	(93)	59
Other liabilities	17	17	305
Total adjustments	2,586	977	1,452
Net cash provided by operating activities	$ 5,504	$ 5,389	$ 5,424