Note 10 Stock Repurchase (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended	9 Months Ended
	Dec. 28, 2019	Jun. 27, 2020	Jun. 29, 2019
Stockholders' Equity Note [Abstract]
Stock Repurchase Program Additional Authorized Amount	$ 200
Shares Repurchased		3.4	0.3
Cash Paid for Share Repurchases		$ 88	$ 7
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 213
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation		0.4	0.2
Amount of Tax Withholding for Share-based Compensation		$ 12	$ 6