Note 15 - Leases and Lease Guarantees - Supplemental Lease Disclosures (Details) - USD ($) $ in Thousands		12 Months Ended
		Nov. 29, 2025	Nov. 30, 2024	Nov. 25, 2023
Right of use assets	[1]	$ 76,727	$ 93,624
Cash paid for amounts included in the measurements of lease liabilities, operating		26,142	26,558	$ 26,854
Cash paid for amounts included in the measurements of lease liabilitiesCash paid for amounts included in the measurements of lease liabilities, financing		178	287	301
Lease liabilties, short-term		19,299	18,050
Lease liabilities arising from new right-of-use assets, operating		770	11,050	21,921
Lease liabilities arising from new right-of-use assets, financing		609	197	$ 0
Lease liabilties, long-term	[2]	$ 69,353	$ 88,395
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]		Property and equipment, net	Property and equipment, net
Right of use assets	[1]	$ 696	$ 263
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]		Other accrued liabilities	Other accrued liabilities
Lease liabilties, short-term	[3]	$ 230	$ 122
Weighted average remaining lease terms (years), operating (Year)		5 years	5 years 7 months 6 days	5 years 6 months
Weighted average remaining lease terms (years)Weighted average remaining lease terms (years), financing (Year)		3 years 2 months 12 days	3 years 1 month 6 days	1 year 4 months 24 days
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]		Other long-term liabilities	Other long-term liabilities
Weighted average discount rates, operating		6.51%	6.28%	5.78%
Weighted average discount rates, financing		7.37%	6.56%	4.72%
Lease liabilities, long-term		$ 510	$ 153

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

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

[3] Included in other current liabilities and accrued expenses in our consolidated balance sheet.