Note 3 Other Nonoperating Income (Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 30, 2017
Components of Other Income (Expense), Net, Nonoperating [Line Items]
Other income (expense), net	$ (10,846)	$ 4,564	$ 7,682
Accounts Receivable Sold During The Period	2,700,000	900,000
Foreign exchange gains
Components of Other Income (Expense), Net, Nonoperating [Line Items]
Other income (expense), net	281	766	4,709
Other, net
Components of Other Income (Expense), Net, Nonoperating [Line Items]
Other income (expense), net	$ (11,127)	$ 3,798	$ 2,973