Note 15 - Leases - Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 24, 2023	Jun. 25, 2022	Jun. 24, 2023	Jun. 25, 2022
Operating cash flows from operating leases	$ 4,422	$ 4,181	$ 12,201	$ 12,189
Operating cash flows from finance leases	11	1	15	8
Financing cash flows from finance leases	79	39	150	150
Supplemental noncash information on lease liabilities arising from obtaining right-of-use assets	37,030	4,652	43,527	11,717
Supplemental noncash information on lease liabilities removed due to purchase of leased asset	$ 0	$ 0	$ 0	$ 0