Note 12 - Earnings Per Share - Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 03, 2017	May 28, 2016	Jun. 03, 2017	May 28, 2016
Basic (in shares)	50,496	50,145	50,369	50,052
Equivalent shares from share-based compensations plans (in shares)	1,190	1,108	1,204	1,072
Weighted-average common and common equivalent shares - diluted (in shares)	51,686	51,253	51,573	51,124