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Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Feb. 29, 2020	Feb. 28, 2019	Feb. 28, 2018
Income Statement [Abstract]
Sales revenue, net	$ 1,707,432	$ 1,564,151	$ 1,478,845
Cost of goods sold	972,966	923,045	867,646
Gross profit	734,466	641,106	611,199
Selling, general and administrative expense (SG&A)	511,902	438,141	424,833
Asset impairment charges	41,000	0	15,447
Restructuring charges	3,313	3,586	1,857
Operating income	178,251	199,379	169,062
Nonoperating income, net	394	340	327
Interest expense	(12,705)	(11,719)	(13,951)
Income before income tax	165,940	188,000	155,438
Income tax expense	13,607	13,776	26,556
Income from continuing operations	152,333	174,224	128,882
Loss from discontinued operations, net of tax	0	(5,679)	(84,436)
Net income	$ 152,333	$ 168,545	$ 44,446
Earnings (loss) per share - basic:
Continuing operations (in dollars per share)	$ 6.06	$ 6.68	$ 4.76
Discontinued operations (in dollars per share)	0	(0.22)	(3.12)
Total earnings per share - basic (in dollars per share)	6.06	6.46	1.64
Earnings (loss) per share - diluted:
Continuing operations (in dollars per share)	6.02	6.62	4.73
Discontinued operations (in dollars per share)	0	(0.22)	(3.10)
Total earnings per share - diluted (in dollars per share)	$ 6.02	$ 6.41	$ 1.63
Weighted average shares of common stock used in computing earnings per share:
Basic (in shares)	25,118	26,073	27,077
Diluted (in shares)	25,322	26,303	27,254

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