Note 10 Stock Repurchase (Details) - USD ($) shares in Millions, $ in Millions	9 Months Ended
	Jul. 03, 2021	Jun. 27, 2020
Stockholders' Equity Note [Abstract]
Shares Repurchased	0.7	3.4
Cash Paid for Share Repurchases	$ 22	$ 88
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 113
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	0.3	0.4
Amount of Tax Withholding for Share-based Compensation	$ 10	$ 12