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 Mar. 02, 2019	27,015
Beginning balance at Mar. 02, 2019	$ 496,317	$ 9,005	$ 151,842	$ 367,597	$ (755)	$ 755	$ (32,127)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	15,443			15,443
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	181						181
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)	5						5
Foreign currency translation adjustments	$ (2,560)						(2,560)
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture	79
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	$ 40	26	14		(12)	12
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	$ 1,618		1,618
Share repurchases (in shares)	(532)
Share repurchases	$ (20,010)	(177)	(3,051)	(16,782)
Stock Repurchased and Retired During Period, Shares	(32)
Stock Repurchased and Retired During Period, Value	$ (1,460)	(11)	(183)	(1,266)
Dividends, Common Stock, Cash	$ (4,598)			(4,598)
Ending balance (in shares) at Jun. 01, 2019	26,530
Ending balance at Jun. 01, 2019	$ 484,976	8,843	150,240	360,394	(767)	767	(34,501)
Beginning balance (in shares) at Feb. 29, 2020	26,443
Beginning balance at Feb. 29, 2020	$ 516,778	8,814	154,016	388,010	(685)	685	(34,062)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	2,876			2,876
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	97						97
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)	(617)						(617)
Foreign currency translation adjustments	$ (6,151)						(6,151)
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture	183
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture	$ 23	62	(39)		(11)	11
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	$ 1,406		1,406
Share repurchases (in shares)	(231)
Share repurchases	$ (4,731)	(77)	(1,370)	(3,284)
Stock Repurchased and Retired During Period, Shares	(26)
Stock Repurchased and Retired During Period, Value	$ (665)	(9)	(151)	(505)
Dividends, Common Stock, Cash	$ (4,872)			(4,872)
Ending balance (in shares) at May. 30, 2020	26,369
Ending balance at May. 30, 2020	$ 504,144	$ 8,790	$ 153,862	$ 382,225	$ (696)	$ 696	$ (40,733)