Note 15 - Leases and Lease Guarantees - Supplemental Lease Disclosures (Details) - USD ($) $ in Thousands		12 Months Ended
		Nov. 25, 2023	Nov. 26, 2022	Nov. 27, 2021
Cash paid for amounts included in the measurements of lease liabilities, operating		$ 26,854	$ 26,913	$ 26,842
Right of use assets		100,888	99,472
Cash paid for amounts included in the measurements of lease liabilitiesCash paid for amounts included in the measurements of lease liabilities, financing		301	302	103
Lease liabilities arising from new right-of-use assets, operating		21,921	23,171	15,678
Lease liabilties, short-term		18,827	18,819
Lease liabilities arising from new right-of-use assets, financing		0	73	$ 927
Lease liabilties, long-term		$ 97,357	$ 97,477
Weighted average remaining lease terms (years), operating (Year)		5 years 6 months	6 years 2 months 12 days	6 years 3 months 18 days
Weighted average remaining lease terms (years)Weighted average remaining lease terms (years), financing (Year)		1 year 4 months 24 days	2 years 3 months 18 days	3 years 2 months 12 days
Weighted average discount rates, operating		5.78%	5.53%	5.07%
Weighted average discount rates, financing		4.72%	4.68%	4.63%
Property & Equipment, Net [Member]
Right of use assets (1)	[1]	$ 327	$ 623
Other Current Liabilities and Accrued Expenses [Member]
Lease liabilties, short-term (2)	[2]	246	282
Other Long-term Liabilities and Accrued Expenses [Member]
Lease liabilties, long-term (3)	[3]	$ 99	$ 360

[1] Included in property & equipment, net in our consolidated balance sheet.

[2] Included in other current liabilites and accrued expenses in our consolidated balance sheet.

[3] Included in other long-term liabilites and accrued expenses in our consolidated balance sheet.