Note 9 - Earnings Per Share - Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	May 29, 2021	May 30, 2020	May 29, 2021	May 30, 2020
Weighted-average common shares - basic (in shares)	52,839	51,420	52,666	51,874
Equivalent shares from share-based compensations plans (in shares)	1,455	609	1,151	431
Weighted-average common and common equivalent shares diluted (in shares)	54,294	52,029	53,817	52,305