Note 10 Income Tax Detail (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 29, 2018	Oct. 01, 2016	Sep. 30, 2017
Operating Loss Carryforwards [Line Items]
Valuation Allowance Released		$ 96
Undistributed Earnings of Foreign Subsidiaries	$ 400
Excess Tax Benefit			$ 124
Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Date	Sep. 30, 2035
Federal
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 931
State
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Valuation Allowance	12
Operating Loss Carryforwards	406
Foreign
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 558