Consolidated Statements Of Shareholders' Equity Statement - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income
Balance at Feb. 29, 2020	$ 516,778	$ 8,814	$ 154,016	$ 388,010	$ (34,062)
Balance, shares at Feb. 29, 2020	26,443
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 15,436			15,436
Unrealized gain (loss) on marketable securities, net of tax	80				80
Unrealized (loss) gain on marketable securities, Tax	22
Unrealized gain (loss) on foreign currency hedge, net of tax	1,475				1,475
Unrealized gain (loss) on foreign currency hedge, tax	450
Unrealized gain (loss) on pension obligation, net of tax	105				105
Unrealized gain (loss) on pension obligation, tax	32
Foreign currency translation adjustments	4,375				4,375
Issuance of stock, net of cancellations	$ 107	145	1,212	1,174
Issuance of stock, net of cancellations, shares	432
Share-based compensation	$ 8,573		8,573
Share repurchases	$ (32,878)	(393)	(7,144)	(25,341)
Share repurchases, shares	(1,177)
Other share retirements	$ (3,161)	(37)	(689)	(2,435)
Other share retirements, shares	(111)
Cash dividends	$ (19,601)			(19,601)
Cash dividends per share	$ 0.7625
Balance at Feb. 27, 2021	$ 492,745	8,571	154,958	357,243	(28,027)
Balance, shares at Feb. 27, 2021	25,714
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 3,486			3,486
Unrealized gain (loss) on marketable securities, net of tax	(360)				(360)
Unrealized (loss) gain on marketable securities, Tax	(96)
Unrealized gain (loss) on foreign currency hedge, net of tax	2,074				2,074
Unrealized gain (loss) on foreign currency hedge, tax	633
Unrealized gain (loss) on pension obligation, net of tax	382				382
Unrealized gain (loss) on pension obligation, tax	117
Foreign currency translation adjustments	(309)				(309)
Issuance of stock, net of cancellations	$ 88	57	190	221
Issuance of stock, net of cancellations, shares	172
Share-based compensation	$ 6,293		6,293
Exercise of stock options	$ (4,115)	(60)	(4,055)
Exercise of stock options, shares	179
Share repurchases	$ (100,414)	(769)	(15,055)	(84,590)
Share repurchases, shares	(2,309)
Other share retirements	$ (1,635)	(18)	(348)	(1,269)
Other share retirements, shares	(55)
Cash dividends	$ (20,266)			(20,266)
Cash dividends per share	$ 0.8200
Balance at Feb. 26, 2022	$ 386,199	7,901	149,713	254,825	(26,240)
Balance, shares at Feb. 26, 2022	23,701
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 104,107			104,107
Unrealized gain (loss) on marketable securities, net of tax	(492)				(492)
Unrealized (loss) gain on marketable securities, Tax	(131)
Unrealized gain (loss) on foreign currency hedge, net of tax	(2,205)				(2,205)
Unrealized gain (loss) on foreign currency hedge, tax	(672)
Unrealized gain (loss) on pension obligation, net of tax	726				726
Unrealized gain (loss) on pension obligation, tax	222
Foreign currency translation adjustments	(3,345)				(3,345)
Issuance of stock, net of cancellations	$ 225	37	153	35
Issuance of stock, net of cancellations, shares	113
Share-based compensation	$ 8,656		8,656
Exercise of stock options	$ (942)	(12)	(954)
Exercise of stock options, shares	36
Share repurchases	$ (74,312)	524	10,350	63,438
Share repurchases, shares	(1,571)
Other share retirements	$ (2,539)	(18)	(402)	(2,119)
Other share retirements, shares	(55)
Cash dividends	$ (19,670)			(19,670)
Cash dividends per share	$ 0.9000
Balance at Feb. 25, 2023	$ 396,408	$ 7,408	$ 146,816	$ 273,740	$ (31,556)
Balance, shares at Feb. 25, 2023	22,224