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. 29, 2018	$ 107,147	$ 40,201	$ 70,400	$ (3,454)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		390
Common stock withheld related to net share settlement of equity awards		(927)	(608)
Share-based compensation		3,137
Net income	31,526		31,526
Dividends and dividend equivalents declared			(7,025)
Common stock repurchased			(32,236)
Other comprehensive income/(loss)	1,866			1,866
Ending balances at Mar. 30, 2019	$ 105,860	42,801	64,558	(1,499)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 1.46
Beginning balances at Dec. 29, 2018	$ 117,892	40,970	80,510	(3,588)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		390
Common stock withheld related to net share settlement of equity awards		(105)	(14)
Share-based compensation		1,546
Net income	11,561		11,561
Dividends and dividend equivalents declared			(3,499)
Common stock repurchased			(24,000)
Other comprehensive income/(loss)	2,089			2,089
Ending balances at Mar. 30, 2019	$ 105,860	42,801	64,558	(1,499)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 0.73
Beginning balances at Sep. 28, 2019	$ 90,488	45,174	45,898	(584)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		430
Common stock withheld related to net share settlement of equity awards		(1,052)	(632)
Share-based compensation		3,480
Net income	33,485		33,485
Dividends and dividend equivalents declared			(6,917)
Common stock repurchased	(38,500)		(38,516)
Other comprehensive income/(loss)	(2,341)			(2,341)
Ending balances at Mar. 28, 2020	$ 78,425	48,032	33,182	(2,789)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 1.54
Beginning balances at Dec. 28, 2019	$ 89,531	45,972	43,977	(418)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued		428
Common stock withheld related to net share settlement of equity awards		(101)	(96)
Share-based compensation		1,733
Net income	11,249		11,249
Dividends and dividend equivalents declared			(3,432)
Common stock repurchased			(18,516)
Other comprehensive income/(loss)	(2,371)			(2,371)
Ending balances at Mar. 28, 2020	$ 78,425	$ 48,032	$ 33,182	$ (2,789)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends and dividend equivalents declared per share or RSU (in dollars per share or RSU)	$ 0.77

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