Note 14 - Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Jun. 27, 2020	Jun. 27, 2020
Operating cash flows from operating leases	$ 4,684	$ 13,054
Operating cash flows from finance leases	84	253
Financing cash flows from finance leases	7	23
Supplemental noncash information on lease liabilities arising from obtaining right-of-use assets	3,105	3,105
Supplemental noncash information on lease liabilities removed due to purchase of leased asset	$ 0	$ 0