Note 9 - Earnings Per Share - Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended
	Feb. 26, 2022	Feb. 27, 2021
Weighted-average common shares - basic (in shares)	53,353	52,492
Equivalent shares from share-based compensations plans (in shares)	2,042	847
Weighted-average common and common equivalent shares diluted (in shares)	55,395	53,339