Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Numerator:
Net income	$ 112,010	$ 93,736	$ 96,995
Denominator:
Weighted-average basic shares outstanding (in shares)	14,948,500	15,343,783	15,744,231
Effect of dilutive share-based awards (in shares)	56,197	64,312	68,316
Weighted-average diluted shares (in shares)	15,004,697	15,408,095	15,812,547
Basic earnings per share (in dollars per share)	$ 7.49	$ 6.11	$ 6.16
Diluted earnings per share (in dollars per share)	$ 7.46	$ 6.08	$ 6.13