Consolidated Statements of Comprehensive Earnings (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 01, 2019	Jun. 02, 2018
Statement of Comprehensive Income [Abstract]
Net earnings	$ 15,443	$ 15,373
Other comprehensive earnings:
Unrealized gain on marketable securities, net of $47 and $2 of tax expense, respectively	181	10
Unrealized gain (loss) on foreign currency hedge, net of $2 and ($92) of tax expense (benefit), respectively	5	(304)
Foreign currency translation adjustments	(2,560)	(517)
Other comprehensive earnings (loss)	(2,374)	(811)
Total comprehensive earnings	$ 13,069	$ 14,562