Note 10 Stock Repurchase (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Jan. 02, 2021	Dec. 28, 2019
Stockholders' Equity Note [Abstract]
Shares Repurchased	0.4	0.3
Cash Paid for Share Repurchases	$ 9	$ 9
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 125
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	0.1	0.3
Amount of Tax Withholding for Share-based Compensation	$ 3	$ 8