Note 3 Other Income and Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Schedule of Other Nonoperating Income (Expense), by Component [Line Items]
Proceeds from sale of intellectual property	$ 5,000	$ 0	$ 0
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
Intellectual Property
Schedule of Other Nonoperating Income (Expense), by Component [Line Items]
Other Nonoperating Income	15,000
Promissory Note Receivable	7,000
Proceeds from sale of intellectual property	$ 8,000
Intellectual Property | Notes Receivable
Schedule of Other Nonoperating Income (Expense), by Component [Line Items]
Maturity Date	Aug. 31, 2022