Note 12 - Financial Instruments (Details Textual) € in Thousands			12 Months Ended
		May 01, 2020 USD ($)	Nov. 30, 2024 USD ($)	Dec. 02, 2023 USD ($)	Dec. 03, 2022 USD ($)	Jul. 17, 2023	Jun. 30, 2023	Mar. 16, 2023 USD ($)	Feb. 28, 2023	Jan. 13, 2023 USD ($)	Jan. 12, 2023 USD ($)	Oct. 20, 2022 EUR (€)	Oct. 17, 2022 EUR (€)	Feb. 12, 2021 USD ($)	Feb. 14, 2017 USD ($)
Public Notes [Member]
Debt Instrument, Face Amount		$ 150,000,000	$ 300,000,000
Hedged Liability, Discontinued Fair Value Hedge, Cumulative Increase (Decrease)		$ 15,808,000
Amortization Period of Deferred Gain (Loss) on Discontinuation of Fair Value Hedge (Year)		7 years
Interest Rate Swap [Member]
Derivative, Amount of Hedged Item								$ 300,000,000		$ 400,000,000	$ 400,000,000
Derivative, Fixed Interest Rate								3.721%	3.726%	3.6895%	3.6895%
Interest Rate Cash Flow Hedge Asset at Fair Value			1,120,000
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	[1]		(14,831,000)	$ 5,932,000	$ 13,148,000
Interest Rate Swap 2 [Member]
Derivative, Amount of Hedged Item								$ 100,000,000
Derivative, Fixed Interest Rate								3.899%
Interest Rate Swap 2 [Member] | Other Liabilities [Member]
Interest Rate Cash Flow Hedge Asset at Fair Value			661,000
Interest Rate Cash Flow Hedge Liability at Fair Value			265,000
Cross Currency Interest Rate Contract [Member]
Derivative, Notional Amount | €												€ 300,000	€ 307,173
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax			(37,481,000)
Cross Currency Interest Rate Contract [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Derivative, Variable Interest Rate							3.28%
Cross Currency Interest Rate Contract [Member] | Euro Short Term Rate (ESTR) Overnight Index Swap Rate [Member]
Derivative, Variable Interest Rate						3.2195%
Cross Currency Interest Rate Contract [Member] | Other Liabilities [Member]
Interest Rate Fair Value Hedge Liability at Fair Value			51,871,000
Interest Rate Swap Related to Public Notes [Member]
Derivative, Amount of Hedged Item														$ 300,000,000	$ 150,000,000
Interest Rate Swap Related to Public Notes [Member] | London Interbank Offered Rate (LIBOR) 1 [Member]
Derivative, Amount of Hedged Item															$ 1,860
Derivative, Variable Interest Rate														3.28%
Interest Rate Swap Related to Public Notes [Member] | Other Liabilities [Member]
Interest Rate Fair Value Hedge Liability at Fair Value			$ 32,775,000

[1] Loss reclassified from accumulated other comprehensive income (loss) into earnings is reported in other income, net.