Stockholders' Equity (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020	Mar. 11, 2019
Stock-Based Compensation
Common Stock, Capital Shares Reserved for Future Issuance	7,000,000
Stock options and unvested restricted stock units outstanding	4,000,000
Number of Shares Available for Future Grant	3,000,000
Stock Repurchased During Period, Shares	8,000,000.0	1,500,000	6,400,000
Stock Repurchased During Period, Value	$ 317	$ 54	$ 166
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 164
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	369,000	286,000	398,000
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation	$ 14	$ 10	$ 13
2019 Stock Plan [Member]
Stock-Based Compensation
Common Stock, Capital Shares Reserved for Future Issuance				4,000,000
Stock Plan Expiration Date	December 2028