Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Consolidated Statements Of Operations [Abstract]
Net sales	$ 264,484	$ 239,279	$ 1,076,944	$ 972,739
Cost of goods sold:
Cost of sales	136,643	118,781	562,220	489,548
Depreciation related to cost of goods sold	1,656	906	4,674	3,850
Total cost of goods sold	138,299	119,687	566,894	493,398
Gross profit	126,185	119,592	510,050	479,341
Operating expenses:
Selling, general and administrative	111,597	104,582	404,257	371,480
Depreciation and amortization	10,254	7,645	28,755	21,433
Total operating expenses	121,851	112,227	433,012	392,913
Income from operations	4,334	7,365	77,038	86,428
Interest expense, net	5,893	5,291	18,515	16,339
(Loss) income before income taxes	(1,559)	2,074	58,523	70,089
(Benefit from) provision for income taxes	(286)	(117)	12,803	16,295
Net (loss) income	$ (1,273)	$ 2,191	$ 45,720	$ 53,794
Net (loss) income per common share:
Basic	$ (0.04)	$ 0.08	$ 1.54	$ 1.85
Diluted	$ (0.04)	$ 0.07	$ 1.50	$ 1.79
Weighted average number of common shares:
Basic	29,607	29,116	29,658	29,017
Diluted	29,607	30,069	30,498	29,997