Consolidated Statements of Comprehensive Earnings (unaudited) - USD ($) $ in Thousands	3 Months Ended
Jun. 02, 2018	Jun. 03, 2017
Statement of Comprehensive Income [Abstract]
Net earnings	$ 15,373	$ 16,104
Other comprehensive earnings:
Unrealized gain on marketable securities, net of $2 and $33 of tax expense, respectively	10	62
Unrealized loss on foreign currency hedge, net of $92 and $0 of tax benefit, respectively	(304)	0
Foreign currency translation adjustments	(517)	(718)
Other comprehensive earnings (loss)	(811)	(656)
Total comprehensive earnings	$ 14,562	$ 15,448

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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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, on foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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