Consolidated Statement of Shareholders Equity (unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning balance (in shares) at Feb. 27, 2021	25,714,000
Beginning balance at Feb. 27, 2021	$ 492,745	$ 8,571	$ 154,958	$ 357,243	$ (28,027)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	10,817			10,817
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	0				0
Tax expense (benefit) on marketable securities	0
Unrealized gain (loss) on derivatives, net of tax expense (benefit)	692				692
Tax expense (benefit) on derivatives	211
Foreign currency translation adjustments	$ 5,880				5,880
Issuance of stock, net of cancellations (Shares)	90,000
Issuance of stock, net of cancellations	$ (23)	(30)	(7)
Share-based compensation	$ 1,674		1,674
Exercise of stock options (shares)	179,000
Exercise of stock options	$ (4,115)	(60)	(4,055)
Share repurchases, Shares	(357,000)
Share repurchases	$ (12,625)	(119)	(2,218)	(10,288)
Other share retirements, Shares	(20,000)
Other share retirements	$ (735)	(7)	(121)	(607)
Cash dividends	$ (5,035)			(5,035)
Ending balance (in shares) at May. 29, 2021	25,606,000
Ending balance at May. 29, 2021	$ 497,551	8,535	158,341	352,130	(21,455)
Beginning balance (in shares) at Feb. 27, 2021	25,714,000
Beginning balance at Feb. 27, 2021	$ 492,745	8,571	154,958	357,243	(28,027)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	19,759
Tax expense (benefit) on marketable securities	(39)
Tax expense (benefit) on derivatives	$ (257)
Ending balance (in shares) at Nov. 27, 2021	25,227,000
Ending balance at Nov. 27, 2021	$ 473,853	8,409	158,579	336,816	(29,951)
Beginning balance (in shares) at May. 29, 2021	25,606,000
Beginning balance at May. 29, 2021	$ 497,551	8,535	158,341	352,130	(21,455)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	(2,116)			(2,116)
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	4				4
Tax expense (benefit) on marketable securities	2
Unrealized gain (loss) on derivatives, net of tax expense (benefit)	(666)				(666)
Tax expense (benefit) on derivatives	(203)
Foreign currency translation adjustments	$ (4,300)				(4,300)
Issuance of stock, net of cancellations (Shares)	67,000
Issuance of stock, net of cancellations	$ (22)	(22)
Share-based compensation	$ 1,587		1,587
Share repurchases, Shares	(249,000)
Share repurchases	$ (9,794)	(83)	(1,616)	(8,095)
Other share retirements, Shares	(30,000)
Other share retirements	$ (702)	(9)	(197)	(496)
Cash dividends	$ (5,025)			(5,025)
Ending balance (in shares) at Aug. 28, 2021	25,394,000
Ending balance at Aug. 28, 2021	$ 476,561	8,465	158,115	336,398	(26,417)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	11,057			11,057
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	(151)				(151)
Tax expense (benefit) on marketable securities	(40)
Unrealized gain (loss) on derivatives, net of tax expense (benefit)	(868)				(868)
Tax expense (benefit) on derivatives	(265)
Foreign currency translation adjustments	$ (2,515)				(2,515)
Issuance of stock, net of cancellations (Shares)	1,000
Issuance of stock, net of cancellations	$ (22)		(22)
Share-based compensation	$ 1,546		1,546
Share repurchases, Shares	(166,000)
Share repurchases	$ (6,745)	(55)	(1,092)	(5,598)
Other share retirements, Shares	(2,000)
Other share retirements	$ (64)	(1)	(12)	(51)
Cash dividends	$ (4,990)			(4,990)
Ending balance (in shares) at Nov. 27, 2021	25,227,000
Ending balance at Nov. 27, 2021	$ 473,853	8,409	158,579	336,816	(29,951)
Beginning balance (in shares) at Feb. 26, 2022	23,701,000
Beginning balance at Feb. 26, 2022	$ 386,199	7,901	149,713	254,825	(26,240)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	22,731			22,731
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	(276)				(276)
Tax expense (benefit) on marketable securities	(74)
Unrealized gain (loss) on derivatives, net of tax expense (benefit)	(4,316)				(4,316)
Tax expense (benefit) on derivatives	(1,317)
Foreign currency translation adjustments	$ 1,732				1,732
Issuance of stock, net of cancellations (Shares)	100,000
Issuance of stock, net of cancellations	$ (56)	(33)	(23)
Share-based compensation	$ 1,597		1,597
Share repurchases, Shares	(1,571,000)
Share repurchases	$ (74,312)	(524)	(10,350)	(63,438)
Other share retirements, Shares	(30,000)
Other share retirements	$ (1,328)	(10)	(198)	(1,120)
Cash dividends	$ (4,793)			(4,793)
Ending balance (in shares) at May. 28, 2022	22,200,000
Ending balance at May. 28, 2022	$ 327,290	7,400	140,785	208,205	(29,100)
Beginning balance (in shares) at Feb. 26, 2022	23,701,000
Beginning balance at Feb. 26, 2022	$ 386,199	7,901	149,713	254,825	(26,240)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	83,885
Tax expense (benefit) on marketable securities	(127)
Tax expense (benefit) on derivatives	$ (1,192)
Exercise of stock options (shares)	145,060
Ending balance (in shares) at Nov. 26, 2022	22,214,000
Ending balance at Nov. 26, 2022	$ 377,638	7,405	144,358	258,836	(32,961)
Beginning balance (in shares) at May. 28, 2022	22,200,000
Beginning balance at May. 28, 2022	$ 327,290	7,400	140,785	208,205	(29,100)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	37,389			37,389
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	(106)				(106)
Tax expense (benefit) on marketable securities	(28)
Unrealized gain (loss) on derivatives, net of tax expense (benefit)	(500)				(500)
Tax expense (benefit) on derivatives	(152)
Foreign currency translation adjustments	$ (2,777)				(2,777)
Issuance of stock, net of cancellations (Shares)	14,000
Issuance of stock, net of cancellations	$ (56)	(5)	(61)
Share-based compensation	$ 1,797		1,797
Exercise of stock options (shares)	36,000
Exercise of stock options	$ (942)	(12)	(954)
Other share retirements, Shares	(13,000)
Other share retirements	$ (658)	(4)	(114)	(540)
Cash dividends	$ (4,809)			(4,809)
Ending balance (in shares) at Aug. 27, 2022	22,209,000
Ending balance at Aug. 27, 2022	$ 356,740	7,403	141,575	240,245	(32,483)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	23,765			23,765
Unrealized gain (loss) on marketable securities, net of tax expense (benefit)	(88)				(88)
Tax expense (benefit) on marketable securities	(24)
Unrealized gain (loss) on derivatives, net of tax expense (benefit)	905				905
Tax expense (benefit) on derivatives	277
Foreign currency translation adjustments	$ (1,295)				(1,295)
Issuance of stock, net of cancellations (Shares)	9,000
Issuance of stock, net of cancellations	$ (57)	(3)	(250)	(196)
Share-based compensation	$ 2,567		2,567
Other share retirements, Shares	(4,000)
Other share retirements	$ (200)	(1)	(34)	(165)
Cash dividends	$ (4,813)			(4,813)
Ending balance (in shares) at Nov. 26, 2022	22,214,000
Ending balance at Nov. 26, 2022	$ 377,638	$ 7,405	$ 144,358	$ 258,836	$ (32,961)