Note 10 Stock Repurchase (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 29, 2018	Dec. 30, 2017
Stockholders' Equity Note [Abstract]
Shares Repurchased	300,000	1,000,000
Share Repurchases	$ 7	$ 34
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 101
Shares Paid for Tax Withholding for Share Based Compensation	176,000	304,000
Amount of Tax Withholding for Share-based Compensation	$ 5	$ 11