Note 6 Leases (Detail) - USD ($) $ in Thousands	Jul. 01, 2023	Oct. 01, 2022
Leases [Abstract]
Operating Lease, Right-of-Use Asset	$ 98,288	$ 79,495
Operating Lease, Liability, Current	21,366	16,695
Operating Lease, Liability, Noncurrent	64,552	48,566
Operating Lease, Liability	$ 85,918	$ 65,261
Operating Lease, Weighted Average Remaining Lease Term	10 years 10 months 17 days	15 years 8 months 26 days
Operating Lease, Weighted Average Discount Rate, Percent	3.82%	2.40%
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other	Other
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued liabilities	Accrued liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other	Other
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Liabilities, Total [Member]	Liabilities, Total [Member]