Note 11 - Financial Instruments - Gains (Losses) on Derivative Instruments (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Aug. 30, 2025	Aug. 31, 2024	Aug. 30, 2025	Aug. 31, 2024
Derivative instruments	[1]	$ (4,424)	$ (34,068)	$ (9,146)	$ (23,851)
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]
Derivative instruments		$ (4,424)	$ (34,068)	$ (9,146)	$ (23,851)

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