Consolidated Statement of Shareholders Equity (unaudited) - USD ($) shares in Thousands, $ 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. 26, 2022	23,701
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
Other Comprehensive Income (Loss), Net of Tax	$ (2,860)				(2,860)
Issuance of stock, net of cancellations (Shares)	100
Issuance of stock, net of cancellations	$ 56	33	23
Share-based compensation	$ 1,597		1,597
Share repurchases, Shares	(1,571)
Share repurchases	$ (74,312)	(524)	(10,350)	(63,438)
Other share retirements, Shares	(30)
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
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
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
Ending balance (in shares) at Nov. 26, 2022	22,214
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
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
Other Comprehensive Income (Loss), Net of Tax	$ (3,383)				(3,383)
Issuance of stock, net of cancellations (Shares)	14
Issuance of stock, net of cancellations	$ 56	5	61
Share-based compensation	$ 1,797		1,797
Exercise of stock options (shares)	36
Exercise of stock options	$ (942)	(12)	(954)
Other share retirements, Shares	(13)
Other share retirements	$ (658)	(4)	(114)	(540)
Cash dividends	$ (4,809)			(4,809)
Ending balance (in shares) at Aug. 27, 2022	22,209
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
Other Comprehensive Income (Loss), Net of Tax	$ (478)				(478)
Issuance of stock, net of cancellations (Shares)	9
Issuance of stock, net of cancellations	$ 57	3	250	196
Share-based compensation	$ 2,567		2,567
Other share retirements, Shares	(4)
Other share retirements	$ (200)	(1)	(34)	(165)
Cash dividends	$ (4,813)			(4,813)
Ending balance (in shares) at Nov. 26, 2022	22,214
Ending balance at Nov. 26, 2022	$ 377,638	7,405	144,358	258,836	(32,961)
Beginning balance (in shares) at Feb. 25, 2023	22,224
Beginning balance at Feb. 25, 2023	$ 396,408	7,408	146,816	273,740	(31,556)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	23,576			23,576
Other Comprehensive Income (Loss), Net of Tax	$ 159				159
Issuance of stock, net of cancellations (Shares)	155
Issuance of stock, net of cancellations	$ 56	52	13	9
Share-based compensation	$ 2,178		2,178
Share repurchases, Shares	(120)
Share repurchases	$ (5,193)	(40)	(829)	(4,324)
Other share retirements, Shares	(40)
Other share retirements	$ (1,733)	(14)	(281)	(1,438)
Cash dividends	$ (5,245)			(5,245)
Ending balance (in shares) at May. 27, 2023	22,219
Ending balance at May. 27, 2023	$ 410,206	7,406	147,897	286,300	(31,397)
Beginning balance (in shares) at Feb. 25, 2023	22,224
Beginning balance at Feb. 25, 2023	$ 396,408	7,408	146,816	273,740	(31,556)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 83,877
Ending balance (in shares) at Nov. 25, 2023	22,085
Ending balance at Nov. 25, 2023	$ 455,731	7,362	149,557	329,936	(31,124)
Beginning balance (in shares) at May. 27, 2023	22,219
Beginning balance at May. 27, 2023	$ 410,206	7,406	147,897	286,300	(31,397)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	33,327			33,327
Other Comprehensive Income (Loss), Net of Tax	$ 697				697
Issuance of stock, net of cancellations (Shares)	3
Issuance of stock, net of cancellations	$ 189	1	7	195
Share-based compensation	$ 2,305		2,305
Exercise of stock options (shares)	25
Exercise of stock options	$ (1,184)	(8)	(1,192)
Share repurchases, Shares	(160)
Share repurchases	$ (6,628)	(53)	(1,160)	(5,415)
Other share retirements, Shares	(9)
Other share retirements	$ (994)	(3)	(444)	(547)
Cash dividends	$ (5,222)			(5,222)
Ending balance (in shares) at Aug. 26, 2023	22,072
Ending balance at Aug. 26, 2023	$ 432,318	7,357	147,413	308,248	(30,700)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	26,974			26,974
Other Comprehensive Income (Loss), Net of Tax	$ (424)				(424)
Issuance of stock, net of cancellations (Shares)	15
Issuance of stock, net of cancellations	$ 1	6	5
Share-based compensation	$ 2,161		2,161
Other share retirements, Shares	(2)
Other share retirements	$ (77)	(1)	(12)	(64)
Cash dividends	$ (5,222)			(5,222)
Ending balance (in shares) at Nov. 25, 2023	22,085
Ending balance at Nov. 25, 2023	$ 455,731	$ 7,362	$ 149,557	$ 329,936	$ (31,124)