Consolidated Statements of Comprehensive Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 28, 2016	Aug. 30, 2015	Aug. 28, 2016	Aug. 30, 2015
Gains on Marketable Securities [Member]
Unrealized gains on marketable securities:
Unrealized holding gains (losses) arising during the period	$ 11	$ 14	$ 11	$ 29
Less: reclassification adjustment for gains (losses) included in net earnings		(3)	(55)	(6)
Losses on Marketable Securities [Member]
Unrealized gains on marketable securities:
Unrealized holding gains (losses) arising during the period	(45)	(128)	(69)	(71)
Less: reclassification adjustment for gains (losses) included in net earnings	19	3	34	3
Net earnings	1,981	4,569	4,931	9,346
Foreign currency translation	26	8	5	63
Other comprehensive earnings (loss)	11	(106)	(74)	18
Total comprehensive earnings	$ 1,992	$ 4,463	$ 4,857	$ 9,364

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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