CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Dec. 25, 2021	Dec. 26, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 34,630	$ 28,755
Other comprehensive income/(loss):
Change in foreign currency translation, net of tax	(360)	549
Change in unrealized gains/losses on derivative instruments, net of tax:
Change in fair value of derivative instruments	362	(304)
Adjustment for net (gains)/losses realized and included in net income	93	(183)
Total change in unrealized gains/losses on derivative instruments	455	(487)
Change in unrealized gains/losses on marketable debt securities, net of tax:
Change in fair value of marketable debt securities	(1,176)	628
Adjustment for net (gains)/losses realized and included in net income	(9)	(105)
Total change in unrealized gains/losses on marketable debt securities	(1,185)	523
Total other comprehensive income/(loss)	(1,090)	585
Total comprehensive income	$ 33,540	$ 29,340