Note 8 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 27, 2022	Aug. 28, 2021	Aug. 27, 2022	Aug. 28, 2021	Nov. 27, 2021
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	$ 6,449		$ 7,696
Effective Income Tax Rate Reconciliation, Percent, Excluding Discrete Tax Benefit	29.90%	27.60%	28.70%	27.40%
Effective Income Tax Rate Reconciliation, Cross Currency Swap		$ 5,626		$ 5,068
Unrecognized Tax Benefits, Ending Balance	$ 14,541		$ 14,541		$ 13,281
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total	$ 4,555		$ 4,555		$ 2,448