Note 10 Loss Contingency (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Jan. 01, 2022	Dec. 28, 2019	Oct. 01, 2022	Oct. 02, 2021
Loss Contingencies [Line Items]
Loss Contingency Accrual			$ 38.0	$ 37.0
Collectibility of Receivable and Excess and Obsolete Inventory [Member]
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value		$ 10.0
Performance Of Manufacturing Service Agreement [Member]
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value			200.0
Performance Of Manufacturing Service Agreement [Member] | Maximum
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss			$ 2.0
Violation of Labor Code
Loss Contingencies [Line Items]
Loss Contingency, Damages Awarded, Value	$ 4.0