Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2019	Dec. 01, 2018	Nov. 30, 2019	Dec. 01, 2018
Income Statement [Abstract]
Net sales	$ 358,416	$ 413,232	$ 977,330	$ 1,140,432
Cost of sales	248,146	282,740	737,402	796,295
Gross profit	110,270	130,492	239,928	344,137
Selling, general and administrative expenses	151,405	147,012	426,259	428,741
Depreciation	12,176	12,423	36,600	38,146
Operating loss	(53,311)	(28,943)	(222,931)	(122,750)
Nonoperating (income) and expenses:
Interest, investment income and other	(191)	96	(549)	(1,067)
Interest expense	5,586	3,526	15,883	10,670
Nonoperating (income) and expenses	5,395	3,622	15,334	9,603
Loss before income taxes	(58,706)	(32,565)	(238,265)	(132,353)
Income tax provision (benefit)	250	17,876	2,955	(2,321)
Net loss	$ (58,956)	$ (50,441)	$ (241,220)	$ (130,032)
Loss per share:
Basic	$ (14.15)	$ (12.49)	$ (58.36)	$ (32.31)
Diluted	$ (14.15)	$ (12.49)	$ (58.36)	$ (32.31)
Average shares outstanding during period:
Basic	4,168	4,039	4,133	4,025
Diluted	4,168	4,039	4,133	4,025