Share-Based Compensation - Additional Information (Details) $ / shares in Units, $ in Millions, shares in Billions	12 Months Ended
	Sep. 27, 2025 USD ($) $ / shares	Sep. 28, 2024 USD ($) $ / shares	Sep. 30, 2023 USD ($) $ / shares	Mar. 04, 2022 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total payments to taxing authorities for employees' tax obligations related to vesting of RSUs	$ 5,960	$ 5,441	$ 5,431
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant-date fair value of RSUs granted (in dollars per share) | $ / shares	$ 226.68	$ 173.78	$ 150.87
Total vesting-date fair value of RSUs	$ 17,100	$ 15,800	$ 15,900
Total payments to taxing authorities for employees' tax obligations related to vesting of RSUs	6,100	$ 5,600	$ 5,600
Total unrecognized compensation cost related to outstanding RSUs	$ 21,800
Total unrecognized compensation cost related to outstanding RSUs, weighted-average recognition period	2 years 6 months
2022 Employee Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance pursuant to plan awards (in shares) | shares				1.3
2022 Employee Stock Plan | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based award, vesting period	4 years
Number of shares of common stock issued per RSU upon vesting	1