Note 3 Other Income and Expense (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Schedule of Other Nonoperating Income (Expense), by Component [Line Items]
Pension Expense (Income) for Defined Benefit Plan Termination	$ 2,000
Proceeds from sale of intellectual property		$ 0	$ 0	$ 5,000
Foreign Currency Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax				8,000
Litigation Settlement, Amount Awarded from Other Party				16,000
Fourth Amended and Restated Credit Agreement [Member]
Schedule of Other Nonoperating Income (Expense), by Component [Line Items]
Gain (Loss) on Extinguishment of Debt	(1,000)
Intellectual Property
Schedule of Other Nonoperating Income (Expense), by Component [Line Items]
Other Nonoperating Income				15,000
Proceeds from sale of intellectual property				$ 8,000
Intellectual Property | Notes Receivable
Schedule of Other Nonoperating Income (Expense), by Component [Line Items]
Nontrade Receivables, Current	7,000		7,000
Allowance for Credit Loss, Receivable, Other, Current	$ 7,000		$ 7,000