Note 9 - Earnings Per Share - Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Aug. 27, 2022	Aug. 28, 2021	Aug. 27, 2022	Aug. 28, 2021
Weighted-average common shares - basic (in shares)	53,644	53,049	53,498	52,794
Equivalent shares from share-based compensations plans (in shares)	1,486	1,597	1,703	1,299
Weighted-average common and common equivalent shares diluted (in shares)	55,130	54,646	55,201	54,093