Note 1 - Basis of Presentation (Details Textual) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 02, 2018	Mar. 03, 2018	Jun. 03, 2017	Jun. 02, 2018	Jun. 03, 2017
Income Tax Expense (Benefit), Total	$ 13,488		$ 11,151	$ (19,144)	$ 16,916
Accounting Standards Update 2016-09 [Member]
Income Tax Expense (Benefit), Total	$ (193)			(829)
AOCI Attributable to Parent [Member]
Reclassification of Tax Effects From AOCI				(18,341)
Retained Earnings [Member]
Reclassification of Tax Effects From AOCI				$ 18,341
Accounting Standards Update 2018-02 [Member] | AOCI Attributable to Parent [Member]
Reclassification of Tax Effects From AOCI		$ (18,341)
Accounting Standards Update 2018-02 [Member] | Retained Earnings [Member]
Reclassification of Tax Effects From AOCI		$ 18,341