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
Reclassification of tax effects	$ 737
Net earnings				15,373
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)							10
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)							(304)
Foreign currency translation adjustments							(517)
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture	90
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture		30	35		91	(91)
APIC, Share-based Payment Arrangement, Increase for Cost 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)
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]
Net earnings	$ 57,778
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	(90)
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)	$ (327)
Ending balance (in shares) at Dec. 01, 2018	27,656
Ending balance at Dec. 01, 2018		9,219	154,095	400,289	(745)	745	(32,729)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect adjustment				2,999
Beginning balance (in shares) at Jun. 02, 2018	28,226
Beginning balance at Jun. 02, 2018		9,409	154,261	386,518	(831)	831	(25,601)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings				20,514
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)							(42)
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)							(55)
Foreign currency translation adjustments							(3,383)
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture	35
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture		12	37		(11)	11
APIC, Share-based Payment Arrangement, Increase for Cost Recognition			1,605
Stock Repurchased and Retired During Period, Shares	(1)
Stock Repurchased and Retired During Period, Value		(1)	(5)
Dividends, Common Stock, Cash				(4,413)
Ending balance (in shares) at Sep. 01, 2018	28,260
Ending balance at Sep. 01, 2018		9,420	155,898	402,619	(842)	842	(29,081)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 21,891			21,891
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	(58)						(58)
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)	$ 32						32
Foreign currency translation adjustments							(3,622)
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture			54		97	(97)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition			1,605
Share repurchases (in shares)	(600)
Share repurchases		(200)	(3,436)	(19,677)
Stock Repurchased and Retired During Period, Shares	(4)
Stock Repurchased and Retired During Period, Value		(1)	(26)	(187)
Dividends, Common Stock, Cash				(4,357)
Ending balance (in shares) at Dec. 01, 2018	27,656
Ending balance at Dec. 01, 2018		9,219	154,095	400,289	(745)	745	(32,729)
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
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)							181
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)							5
Foreign currency translation adjustments							(2,560)
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture	79
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture		26	14		(12)	12
APIC, Share-based Payment Arrangement, Increase for Cost Recognition			1,618
Share repurchases (in shares)	(532)
Share repurchases		(177)	(3,051)	(16,782)
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		8,843	150,240	360,394	(767)	767	(34,501)
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	49,956
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	145
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)	$ 476
Ending balance (in shares) at Nov. 30, 2019	26,553
Ending balance at Nov. 30, 2019	$ 514,979	8,851	153,188	385,032	(675)	675	(32,092)
Beginning balance (in shares) at Jun. 01, 2019	26,530
Beginning balance at Jun. 01, 2019		8,843	150,240	360,394	(767)	767	(34,501)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings				19,279
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)							8
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)							84
Foreign currency translation adjustments							2,465
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture	44
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture		15	27		(11)	11
APIC, Share-based Payment Arrangement, Increase for Cost Recognition			1,582
Stock Repurchased and Retired During Period, Shares	(20)
Stock Repurchased and Retired During Period, Value		(7)	(114)	(629)
Dividends, Common Stock, Cash				(4,605)
Ending balance (in shares) at Aug. 31, 2019	26,554
Ending balance at Aug. 31, 2019		8,851	151,735	374,439	(778)	778	(31,944)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 15,234			15,234
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	(44)						(44)
Unrealized gain (loss) on foreign currency hedge, net of tax expense (benefit)	$ 387						387
Foreign currency translation adjustments							(491)
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture	(1)
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture		1	43		103	(103)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition			1,417
Stock Repurchased and Retired During Period, Shares	0
Stock Repurchased and Retired During Period, Value		(1)	(7)	(36)
Dividends, Common Stock, Cash				(4,605)
Ending balance (in shares) at Nov. 30, 2019	26,553
Ending balance at Nov. 30, 2019	$ 514,979	$ 8,851	$ 153,188	$ 385,032	$ (675)	$ 675	$ (32,092)