Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Cash flows from operating activities:
Cash received from customers	$ 57,339	$ 54,598	$ 48,183
Cash paid to employees and suppliers	(51,350)	(48,767)	(42,234)
Income taxes paid	(653)	(520)	(712)
Self-insured claims paid	(544)	(507)	(494)
Dividends and interest received	401	330	275
Other operating cash receipts	435	406	394
Other operating cash payments	(28)	(36)	(23)
Net cash provided by operating activities	5,600	5,504	5,389
Cash flows from investing activities:
Payment for capital expenditures	(1,993)	(1,768)	(1,288)
Proceeds from sale of property, plant and equipment	13	22	15
Payment for investments	(3,031)	(2,061)	(3,297)
Proceeds from sale and maturity of investments	1,164	1,512	1,538
Net cash used in investing activities	(3,847)	(2,295)	(3,032)
Cash flows from financing activities:
Payment for acquisition of common stock	(1,165)	(2,137)	(1,137)
Proceeds from sale of common stock	278	382	263
Dividends paid	(1,296)	(1,166)	(987)
Repayment of long-term debt	(39)	(77)	(38)
Other, net	(2)	(7)	1
Net cash used in financing activities	(2,224)	(3,005)	(1,898)
Net (decrease) increase in cash and cash equivalents	(471)	204	459
Cash and cash equivalents at beginning of year	1,336	1,132	673
Cash and cash equivalents at end of year	865	1,336	1,132
Reconciliation of net earnings to net cash provided by operating activities:
Net earnings	4,349	2,918	4,412
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	914	838	794
Increase in last-in, first-out (LIFO) reserve	88	147	109
Retirement contributions paid or payable in common stock	492	451	428
Deferred income taxes	119	(250)	328
Loss on disposal and impairment of long-lived assets	3	10	101
(Gain) loss on investments	(484)	1,518	(1,133)
Net amortization of investments	46	80	79
Change in operating assets and liabilities providing (requiring) cash:
Trade receivables	(68)	(202)	14
Inventories	(209)	(434)	(130)
Other assets	318	89	195
Accounts payable and accrued expenses	58	30	268
Income taxes	(9)	292	(93)
Other liabilities	(17)	17	17
Total adjustments	1,251	2,586	977
Net cash provided by operating activities	$ 5,600	$ 5,504	$ 5,389