Consolidated Statement of Shareholders Equity (unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Common Stock Held In Trust [Member]	Deferred Compensation Obligation [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning balance (in shares) at Feb. 27, 2016	28,684
Beginning balance at Feb. 27, 2016		$ 9,561	$ 145,528	$ 282,477	$ (837)	$ 837	$ (31,371)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 17,722			17,722
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	$ (14)						(14)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent						0	2,893
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures	126
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures		42	(3)		(6)	6
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition			1,390
Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net			188
Outstanding shares awards exercised	9
Stock Issued During Period, Value, Stock Options Exercised		3	62
Stock Repurchased and Retired During Period, Shares	(30)
Stock Repurchased and Retired During Period, Value		(10)	(155)	(1,137)
Dividends, Common Stock, Cash				(3,560)
Ending balance (in shares) at May. 28, 2016	28,789
Ending balance at May. 28, 2016		9,596	147,010	295,502	(843)	843	(28,492)
Beginning balance (in shares) at Mar. 04, 2017	28,680
Beginning balance at Mar. 04, 2017	$ 470,577	9,560	150,111	341,996	(875)	875	(31,090)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	16,104			16,104
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	$ 62						62
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent						0	(718)
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures	52
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures		17	39		(11)	11
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition			1,403
Outstanding shares awards exercised	100
Stock Issued During Period, Value, Stock Options Exercised		33	800
Stock Repurchased and Retired During Period, Shares	(44)
Stock Repurchased and Retired During Period, Value		(14)	(246)	(2,226)
Dividends, Common Stock, Cash				(4,002)
Ending balance (in shares) at Jun. 03, 2017	28,788
Ending balance at Jun. 03, 2017	$ 481,829	$ 9,596	$ 152,107	$ 351,872	$ (886)	$ 886	$ (31,746)