Note 3 Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 28, 2020	Apr. 03, 2021	Oct. 03, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash Equivalents		10.00%
Fair Value, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill impairment	$ 7,000
Tangible Asset Impairment Charges	$ 2,000
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets for Plan Benefits, Defined Benefit Plan			$ 39,000
Deferred Compensation Plan Assets		$ 46,000	40,000
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Derivatives Designated as Accounting Hedges: | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest Rate Cash Flow Hedge Liability at Fair Value		$ 22,000	$ 29,000