CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common stock and additional paid-in capital	Retained earnings	Retained earnings Cumulative effects of changes in accounting principles	Accumulated other comprehensive income/(loss)	Accumulated other comprehensive income/(loss) Cumulative effects of changes in accounting principles
Beginning balances at Sep. 29, 2018	$ 107,147	$ 40,201	$ 70,400	$ 2,501	$ (3,454)	$ 89
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		781
Common stock withheld related to net share settlement of equity awards		(2,002)	(1,029)
Share-based compensation		6,194
Net income	55,256		55,256
Dividends and dividend equivalents declared			(14,129)
Common stock repurchased			(67,101)
Other comprehensive income/(loss)	2,781				2,781
Ending balances at Sep. 28, 2019	$ 90,488	45,174	45,898	(136)	(584)	136
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 0.75
Common stock issued		880
Common stock withheld related to net share settlement of equity awards		(2,250)	(1,604)
Share-based compensation		6,975
Net income	$ 57,411		57,411
Dividends and dividend equivalents declared			(14,087)
Common stock repurchased			(72,516)
Other comprehensive income/(loss)	42				42
Ending balances at Sep. 26, 2020	$ 65,339	50,779	14,966	$ 0	(406)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 0.795
Common stock issued		1,105
Common stock withheld related to net share settlement of equity awards		(2,627)	(4,151)
Share-based compensation		8,108
Net income	$ 94,680		94,680
Dividends and dividend equivalents declared			(14,431)
Common stock repurchased	(85,500)		(85,502)
Other comprehensive income/(loss)	569				569
Ending balances at Sep. 25, 2021	$ 63,090	$ 57,365	$ 5,562		$ 163
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 0.85