CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS EQUITY CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Common Stock (Acquired from) Sold to Stockholders	Accumulated Other Comprehensive Earnings (Losses)	Common Stock Related To ESOP
Beginning Balance at Dec. 25, 2021	$ 18,170	$ 3,418	$ 1,426	$ 17,156	$ 0	$ (5)	$ (3,825)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	242			618		(376)
Dividends per share	(253)			(253)
Contribution of shares to retirement plans	427	20	254		153
Acquisition of shares from stockholders	(538)				(538)
Sale of shares to stockholders	101	0	0		101
Change for ESOP related shares	(600)						(600)
Ending Balance at Mar. 26, 2022	17,549	3,438	1,680	17,521	(284)	(381)	(4,425)
Beginning Balance at Dec. 25, 2021	18,170	3,418	1,426	17,156	0	(5)	(3,825)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	973
Ending Balance at Sep. 24, 2022	17,065	3,438	1,680	17,932	(1,178)	(672)	(4,135)
Beginning Balance at Mar. 26, 2022	17,549	3,438	1,680	17,521	(284)	(381)	(4,425)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	454			628		(174)
Dividends per share	(307)			(307)
Acquisition of shares from stockholders	(733)				(733)
Sale of shares to stockholders	107	0	0		107
Change for ESOP related shares	173						173
Ending Balance at Jun. 25, 2022	17,243	3,438	1,680	17,842	(910)	(555)	(4,252)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	277			394		(117)
Dividends per share	(304)			(304)
Acquisition of shares from stockholders	(375)				(375)
Sale of shares to stockholders	107	0	0		107
Change for ESOP related shares	117						117
Ending Balance at Sep. 24, 2022	17,065	3,438	1,680	17,932	(1,178)	(672)	(4,135)
Beginning Balance at Dec. 31, 2022	17,786	3,324	1,687	17,413	0	(609)	(4,029)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	1,339			1,241		98
Dividends per share	(299)			(299)
Contribution of shares to retirement plans	450	22	309		119
Acquisition of shares from stockholders	(317)				(317)
Sale of shares to stockholders	108	1	8		99
Change for ESOP related shares	(635)						(635)
Ending Balance at Apr. 01, 2023	18,432	3,347	2,004	18,355	(99)	(511)	(4,664)
Beginning Balance at Dec. 31, 2022	17,786	3,324	1,687	17,413	0	(609)	(4,029)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	3,167
Ending Balance at Sep. 30, 2023	19,496	3,347	2,005	19,619	(574)	(613)	(4,288)
Beginning Balance at Apr. 01, 2023	18,432	3,347	2,004	18,355	(99)	(511)	(4,664)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	1,032			1,097		(65)
Dividends per share	(334)			(334)
Acquisition of shares from stockholders	(258)				(258)
Sale of shares to stockholders	38	0	0		38
Change for ESOP related shares	273						273
Ending Balance at Jul. 01, 2023	19,183	3,347	2,004	19,118	(319)	(576)	(4,391)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	796			833		(37)
Dividends per share	(332)			(332)
Acquisition of shares from stockholders	(320)				(320)
Sale of shares to stockholders	66	0	1		65
Change for ESOP related shares	103						103
Ending Balance at Sep. 30, 2023	$ 19,496	$ 3,347	$ 2,005	$ 19,619	$ (574)	$ (613)	$ (4,288)