CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Millions	Total	Common stock and additional paid-in capital	Retained earnings	Accumulated other comprehensive income/(loss)
Beginning balances at Sep. 26, 2020	$ 65,339	$ 50,779	$ 14,966	$ (406)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		561
Common stock withheld related to net share settlement of equity awards		(1,236)	(2,047)
Share-based compensation		4,099
Net income	52,385		52,385
Dividends and dividend equivalents declared			(7,042)
Common stock repurchased			(43,001)
Other comprehensive income/(loss)	120			120
Ending balances at Mar. 27, 2021	$ 69,178	54,203	15,261	(286)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 0.41
Beginning balances at Dec. 26, 2020	$ 66,224	51,744	14,301	179
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		561
Common stock withheld related to net share settlement of equity awards		(135)	(174)
Share-based compensation		2,033
Net income	23,630		23,630
Dividends and dividend equivalents declared			(3,495)
Common stock repurchased			(19,001)
Other comprehensive income/(loss)	(465)			(465)
Ending balances at Mar. 27, 2021	$ 69,178	54,203	15,261	(286)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 0.205
Beginning balances at Sep. 25, 2021	$ 63,090	57,365	5,562	163
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		593
Common stock withheld related to net share settlement of equity awards		(1,412)	(1,920)
Share-based compensation		4,635
Net income	59,640		59,640
Dividends and dividend equivalents declared			(7,298)
Common stock repurchased	(43,300)		(43,272)
Other comprehensive income/(loss)	(6,657)			(6,657)
Ending balances at Mar. 26, 2022	$ 67,399	61,181	12,712	(6,494)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 0.44
Beginning balances at Dec. 25, 2021	$ 71,932	58,424	14,435	(927)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		593
Common stock withheld related to net share settlement of equity awards		(149)	(190)
Share-based compensation		2,313
Net income	25,010		25,010
Dividends and dividend equivalents declared			(3,633)
Common stock repurchased			(22,910)
Other comprehensive income/(loss)	(5,567)			(5,567)
Ending balances at Mar. 26, 2022	$ 67,399	$ 61,181	$ 12,712	$ (6,494)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 0.22