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. 03, 2018	28,158
Beginning balance at Mar. 03, 2018		$ 9,386	$ 152,763	$ 373,259	$ (922)	$ 922	$ (24,053)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Reclassification from AOCI, Current Period, Tax	$ 737
Net earnings	15,373			15,373
Unrealized gain on marketable securities, net of tax expense	10						10
Unrealized gain on marketable securities, net of $2 tax expense	$ (304)
Unrealized loss on foreign currency hedge, net of $92 tax benefit							(304)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent						0	(517)
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures	90
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures		30	35		91	(91)
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition			1,514
Outstanding shares awards exercised	19
Stock Issued During Period, Value, Stock Options Exercised		6	177
Stock Repurchased and Retired During Period, Shares	(41)
Stock Repurchased and Retired During Period, Value		(13)	(228)	(1,440)
Dividends, Common Stock, Cash				(4,410)
Ending balance (in shares) at Jun. 02, 2018	28,226
Ending balance at Jun. 02, 2018		9,409	154,261	386,518	(831)	831	(25,601)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect adjustment (see Note 1)	$ 2,999
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 on marketable securities, net of tax expense	181						181
Unrealized gain on marketable securities, net of $2 tax expense	$ 5	0	0	0	0	0	5
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent						0	(2,560)
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures	79
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures		26	14		(12)	12
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition			1,618
Share repurchases (in shares)	(532)
Share repurchases		(177)	(3,051)	(16,782)	0	0	0
Stock Repurchased and Retired During Period, Shares	(32)
Stock Repurchased and Retired During Period, Value		(11)	(183)	(1,266)
Dividends, Common Stock, Cash				(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)