CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Net sales	$ 183,461	$ 187,495	$ 562,354	$ 563,641
Cost of goods sold	123,506	128,385	379,823	388,117
Gross profit	59,955	59,110	182,531	175,524
Selling, general and administrative expenses	38,784	37,297	116,881	108,819
Operating income	21,171	21,813	65,650	66,705
Interest expense, net	4,265	3,602	12,051	10,607
Foreign currency (gains) losses, net	(2,243)	(4,633)	(5,139)	(6,855)
Income before income taxes	19,149	22,844	58,738	62,953
Provision (benefit) for income taxes	572	6,148	(8,770)	13,077
Net income	$ 18,577	$ 16,696	$ 67,508	$ 49,876
Net income per share:
basic (in dollars per share)	$ 0.47	$ 0.43	$ 1.72	$ 1.28
diluted (in dollars per share)	$ 0.46	$ 0.42	$ 1.69	$ 1.25
Weighted average common shares outstanding:
basic (in shares)	39,356	38,998	39,203	38,951
diluted (in shares)	40,000	39,919	39,996	39,766
Dividends per share (in dollars per share)	$ 0.10	$ 0.10	$ 0.30	$ 0.30