Consolidated Statements Of Shareholders' Equity Statement - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Common Stock Held in Trust	Deferred Compensation Obligation	Accumulated Other Comprehensive (Loss) Income
Balance at Mar. 02, 2019	$ 496,317	$ 9,005	$ 151,842	$ 367,597	$ (755)	$ 755	$ (32,127)
Balance, shares at Mar. 02, 2019	27,015
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 61,914			61,914
Unrealized gain (loss) on marketable securities, net of tax	257						257
Unrealized (loss) gain on marketable securities, Tax	67
Unrealized gain (loss) on foreign currency hedge, net of tax	(423)						(423)
Unrealized gain (loss) on foreign currency hedge, tax	(129)
Unrealized gain (loss) on pension obligation, net of tax	(405)						(405)
Unrealized gain (loss) on pension obligation, tax	(124)
Foreign currency translation adjustments	(1,364)						(1,364)
Issuance of stock, net of cancellations	$ 158	57	124	225	70	70
Issuance of stock, net of cancellations, shares	174
Share-based compensation	$ 6,607		6,607
Share repurchases	$ (25,140)	(229)	(3,963)	(20,948)
Share repurchases, shares	(687)
Other share retirements	$ (2,429)	(19)	(346)	(2,064)
Other share retirements, shares	(59)
Cash dividends	$ (18,714)			(18,714)
Cash dividends per share	$ 0.7125
Balance at Feb. 29, 2020	$ 516,778	8,814	154,016	388,010	(685)	685	(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	499	499
Issuance of stock, net of cancellations, shares	432
Share-based compensation	$ 8,573		8,573
Exercise of stock options	$ 1,456	42	1,414
Exercise of stock options, shares	127
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	(186)	186	(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	12	12
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	$ (198)	$ 198	$ (26,240)
Balance, shares at Feb. 26, 2022	23,701