Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 24, 2022	Sep. 25, 2021	Sep. 26, 2020
Federal:
Current	$ 7,890	$ 8,257	$ 6,306
Deferred	(2,265)	(7,176)	(3,619)
Federal income tax expense/(benefit)	5,625	1,081	2,687
State:
Current	1,519	1,620	455
Deferred	84	(338)	21
State income tax expense/(benefit)	1,603	1,282	476
Foreign:
Current	8,996	9,424	3,134
Deferred	3,076	2,740	3,383
Total	12,072	12,164	6,517
Provision for income taxes	$ 19,300	$ 14,527	$ 9,680