Segment Information and Geographic Data - Net Sales (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 24, 2022	Sep. 25, 2021	Sep. 26, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 394,328	$ 365,817	$ 274,515
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	147,859	133,803	109,197
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	74,200	68,366	40,308
Other countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 172,269	$ 163,648	$ 125,010