Segment Information and Geographic Data - Information by Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 24, 2022	Sep. 25, 2021	Sep. 26, 2020
Segment Reporting Information [Line Items]
Net sales	$ 394,328	$ 365,817	$ 274,515
Operating income	119,437	108,949	66,288
Americas
Segment Reporting Information [Line Items]
Net sales	169,658	153,306	124,556
Operating income	62,683	53,382	37,722
Europe
Segment Reporting Information [Line Items]
Net sales	95,118	89,307	68,640
Operating income	35,233	32,505	22,170
Greater China
Segment Reporting Information [Line Items]
Net sales	74,200	68,366	40,308
Operating income	31,153	28,504	15,261
Japan
Segment Reporting Information [Line Items]
Net sales	25,977	28,482	21,418
Operating income	12,257	12,798	9,279
Rest of Asia Pacific
Segment Reporting Information [Line Items]
Net sales	29,375	26,356	19,593
Operating income	$ 11,569	$ 9,817	$ 6,808