CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS EQUITY CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	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. 26, 2020	$ 15,757,218	$ 3,454,907	$ 1,159,428	$ 14,426,481	$ 0	$ 200,951	$ (3,484,549)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	1,387,341			1,495,093		(107,752)
Dividends per share	(220,975)			(220,975)
Contribution of shares to retirement plans	408,569	23,719	266,462		118,388
Acquisition of shares from stockholders	(340,092)				(340,092)
Sale of shares to stockholders	90,882	0	5		90,877
Change for ESOP related shares	(560,684)						(560,684)
Ending Balance at Mar. 27, 2021	16,522,259	3,478,626	1,425,895	15,700,599	(130,827)	93,199	(4,045,233)
Beginning Balance at Dec. 26, 2020	15,757,218	3,454,907	1,159,428	14,426,481	0	200,951	(3,484,549)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	3,247,184
Ending Balance at Sep. 25, 2021	17,706,884	3,478,626	1,425,967	17,054,998	(516,367)	86,732	(3,823,072)
Beginning Balance at Mar. 27, 2021	16,522,259	3,478,626	1,425,895	15,700,599	(130,827)	93,199	(4,045,233)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	1,020,428			1,009,404		11,024
Dividends per share	(256,562)			(256,562)
Acquisition of shares from stockholders	(248,145)				(248,145)
Sale of shares to stockholders	44,022	0	72		43,950
Change for ESOP related shares	184,578						184,578
Ending Balance at Jun. 26, 2021	17,266,580	3,478,626	1,425,967	16,453,441	(335,022)	104,223	(3,860,655)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	839,415			856,906		(17,491)
Dividends per share	(255,349)			(255,349)
Acquisition of shares from stockholders	(244,209)				(244,209)
Sale of shares to stockholders	62,864	0	0		62,864
Change for ESOP related shares	37,583						37,583
Ending Balance at Sep. 25, 2021	17,706,884	3,478,626	1,425,967	17,054,998	(516,367)	86,732	(3,823,072)
Beginning Balance at Dec. 25, 2021	18,170,021	3,418,395	1,425,967	17,156,208	0	(5,421)	(3,825,128)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	242,895			618,026		(375,131)
Dividends per share	(252,821)			(252,821)
Contribution of shares to retirement plans	427,127	19,485	254,176		153,466
Acquisition of shares from stockholders	(537,681)				(537,681)
Sale of shares to stockholders	100,843	0	(34)		100,877
Change for ESOP related shares	(601,311)						(601,311)
Ending Balance at Mar. 26, 2022	17,549,073	3,437,880	1,680,109	17,521,413	(283,338)	(380,552)	(4,426,439)
Beginning Balance at Dec. 25, 2021	18,170,021	3,418,395	1,425,967	17,156,208	0	(5,421)	(3,825,128)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	973,696
Ending Balance at Sep. 24, 2022	17,065,050	3,437,891	1,680,184	17,932,479	(1,177,763)	(672,208)	(4,135,533)
Beginning Balance at Mar. 26, 2022	17,549,073	3,437,880	1,680,109	17,521,413	(283,338)	(380,552)	(4,426,439)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	453,578			628,405		(174,827)
Dividends per share	(307,456)			(307,456)
Acquisition of shares from stockholders	(733,336)				(733,336)
Sale of shares to stockholders	106,784	11	75		106,698
Change for ESOP related shares	174,564						174,564
Ending Balance at Jun. 25, 2022	17,243,207	3,437,891	1,680,184	17,842,362	(909,976)	(555,379)	(4,251,875)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive earnings	277,223			394,052		(116,829)
Dividends per share	(303,935)			(303,935)
Acquisition of shares from stockholders	(374,574)				(374,574)
Sale of shares to stockholders	106,787	0	0		106,787
Change for ESOP related shares	116,342						116,342
Ending Balance at Sep. 24, 2022	$ 17,065,050	$ 3,437,891	$ 1,680,184	$ 17,932,479	$ (1,177,763)	$ (672,208)	$ (4,135,533)