Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	May 31, 2020	May 31, 2019
Income Statement [Abstract]
Sales revenue, net	$ 420,835	$ 376,335
Cost of goods sold	241,534	222,608
Gross profit	179,301	153,727
Selling, general and administrative expense ("SG&A")	121,989	105,901
Restructuring charges	333	619
Operating income	56,979	47,207
Non-operating income, net	236	132
Interest expense	(3,846)	(3,308)
Income before income tax	53,369	44,031
Income tax expense (benefit)	(6,917)	3,337
Net income	$ 60,286	$ 40,694
Earnings per share:
Earnings per share - basic (in dollars per share)	$ 2.39	$ 1.63
Earnings per share - diluted (in dollars per share)	$ 2.37	$ 1.61
Weighted average shares of common stock used in computing earnings per share:
Basic (in shares)	25,254	25,019
Diluted (in shares)	25,397	25,245