Note 8 Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2021		Oct. 03, 2020
Asset and Liabilities, Lessee [Line Items]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other		Other
Operating Lease, Liability, Current	$ 17,219		$ 16,659
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued liabilities		Accrued liabilities
Operating Lease, Liability, Noncurrent	$ 38,587		$ 37,015
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other		Other
Operating Lease, Weighted Average Remaining Lease Term	14 years 5 months 15 days		6 years 10 months 17 days
Operating Lease, Weighted Average Discount Rate, Percent	2.72%		3.13%
Operating Lease, Right-of-Use-Asset, Accumulated Amortization	$ 29,000		$ 16,000
Other Assets [Member]
Asset and Liabilities, Lessee [Line Items]
Operating Lease, Right-of-Use Asset	68,012	[1]	52,552
Liabilities, Total
Asset and Liabilities, Lessee [Line Items]
Operating Lease, Liability	$ 55,806		$ 53,674

[1] Net of accumulated amortization of $29 million and $16 million as of October 2, 2021 and October 3, 2020, respectively.