Note 8 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 28, 2022	May 29, 2021	May 28, 2022	May 29, 2021	Nov. 27, 2021
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	$ 4,149		$ 1,248
Effective Income Tax Rate Reconciliation, Percent, Excluding Discrete Tax Benefit	27.90%	27.10%	27.90%	27.20%
Effective Income Tax Rate Reconciliation, Cross Currency Swap		$ 600		$ 558
Unrecognized Tax Benefits, Ending Balance	$ 15,414		$ 15,414		$ 13,281
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total	$ 3,215		$ 3,215		$ 2,448