Consolidated Statements Of Shareholders' Equity Statement (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Common Stock Held in Trust	Deferred Compensation Obligation	Accumulated Other Comprehensive (Loss) Income
Balance at Feb. 27, 2010		$ 9,320	$ 104,204	$ 230,856	$ (800)	$ 800	$ (790)
Balance, shares at Feb. 27, 2010	27,959,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (loss)	(10,332)			(10,332)
Unrealized loss on marketable securities, net of tax	(165)						(165)
Unrealized loss on foreign currency hedge, net of tax	0
Unrealized loss on pension obligation, net of tax	(506)						(506)
Foreign currency translation adjustments	576						576
Issuance of stock, net of cancellations		82	40	55	49	(49)
Issuance of stock, net of cancellations, shares	246,000
Stock-based compensation			5,215
Tax benefit (deficit) associated with stock plans			(242)
Exercise of stock options		9	241
Exercise of stock options, shares	28,000
Other share retirements		(43)	(467)	(1,215)
Other share retirements, shares	(128,000)
Cash dividends				(9,161)
Balance at Feb. 26, 2011		9,368	108,991	210,203	(751)	751	(885)
Balance, shares at Feb. 26, 2011	28,105,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (loss)	4,645			4,645
Unrealized loss on marketable securities, net of tax	(15)						(15)
Unrealized loss on foreign currency hedge, net of tax	0
Unrealized loss on pension obligation, net of tax	(1,331)						(1,331)
Foreign currency translation adjustments	(2,529)						(2,529)
Issuance of stock, net of cancellations		83	35	7	6	(6)
Issuance of stock, net of cancellations, shares	249,000
Stock-based compensation			4,412
Tax benefit (deficit) associated with stock plans			72
Exercise of stock options		30	1,027
Exercise of stock options, shares	89,000
Share repurchases		(92)	(1,077)	(1,223)
Share repurchases, shares	(275,000)
Other share retirements		(35)	(414)	(921)
Other share retirements, shares	(106,000)
Cash dividends				(9,153)
Balance at Mar. 03, 2012	321,198	9,354	113,046	203,558	(745)	745	(4,760)
Balance, shares at Mar. 03, 2012	28,062,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (loss)	19,111			19,111
Unrealized loss on marketable securities, net of tax	(28)						(28)
Unrealized loss on foreign currency hedge, net of tax	(258)						(258)
Unrealized loss on pension obligation, net of tax	(168)						(168)
Foreign currency translation adjustments	(1,867)						(1,867)
Issuance of stock, net of cancellations		105	(59)	14	(16)	16
Issuance of stock, net of cancellations, shares	316,000
Stock-based compensation			4,395
Tax benefit (deficit) associated with stock plans			388
Exercise of stock options		81	2,422
Exercise of stock options, shares	243,000
Other share retirements		(35)	(433)	(1,232)
Other share retirements, shares	(107,000)
Cash dividends				(10,316)
Balance at Mar. 02, 2013	$ 333,318	$ 9,505	$ 119,759	$ 211,135	$ (761)	$ 761	$ (7,081)
Balance, shares at Mar. 02, 2013	28,514,000