Note 12 - Financial Instruments - Gains (Losses) on Derivative Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 27, 2021	Nov. 27, 2021		Nov. 28, 2020	Nov. 30, 2019
Cross-currency swap contracts		$ (4,554)	[1]	$ 6,307	$ 14,429	[1]
Interest Rate Swap [Member]
Cross-currency swap contracts		20,109	[1]	(15,618)	(46,254)	[1]
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] | Other Operating Income (Expense) [Member]
Pretax gain (loss) recognized in income		$ (357)		(2,908)	(573)
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Currency Swap [Member]
Cross-currency swap contracts	$ (4,556)			6,307	14,429
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Cross-currency swap contracts	$ 20,109			$ (15,618)	$ (46,254)

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