Summary of Significant Accounting Policies - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 01, 2023	Jun. 25, 2022	Jul. 01, 2023	Jun. 25, 2022
Numerator:
Net income	$ 19,881	$ 19,442	$ 74,039	$ 79,082
Denominator:
Weighted-average basic shares outstanding (in shares)	15,697,614	16,162,945	15,792,497	16,277,824
Effect of dilutive securities (in shares)	77,407	99,258	66,766	117,113
Weighted-average diluted shares (in shares)	15,775,021	16,262,203	15,859,263	16,394,937
Basic earnings per share (in dollars per share)	$ 1.27	$ 1.20	$ 4.69	$ 4.86
Diluted earnings per share (in dollars per share)	$ 1.26	$ 1.20	$ 4.67	$ 4.82