Note 11 - Earnings Per Share - Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	May 30, 2020	Jun. 01, 2019	May 30, 2020	Jun. 01, 2019
Basic (in shares)	51,420	50,902	51,874	50,827
Equivalent shares from share-based compensations plans (in shares)	609	1,203	431	1,176
Weighted-average common and common equivalent shares diluted (in shares)	52,029	52,105	52,305	52,003