Note 11 - Leases - Lease Cost (Details) $ in Thousands	3 Months Ended	6 Months Ended
	May 30, 2020 USD ($)	May 30, 2020 USD ($)
Operating lease cost	$ 8,792	$ 17,564
Amortization of right-of-use assets	43	57
Interest on lease liabilities	12	16
Short-term lease cost	304	798
Variable lease cost	28	64
Sublease income	(394)	(788)
Total lease cost	$ 8,785	17,711
Cash paid for amounts included in the measurements of lease liabilities, operating		14,533
Cash paid for amounts included in the measurements of lease liabilities, financing		57
Lease liabilities arising from new right-of-use assets, operating		5,052
Lease liabilities arising from new right-of-use assets, financing		$ 1,031
Weighted average remaining lease terms (years), operating (Year)	6 years 4 months 24 days	6 years 4 months 24 days
Weighted average remaining lease terms (years), financing (Year)	5 years 8 months 12 days	5 years 8 months 12 days
Weighted average discount rates, operating	5.01%	5.01%
Weighted average discount rates, financing	4.72%	4.72%