CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (3,908)	$ 1,594	$ (23,655)	$ 23,288
Other comprehensive (loss) income, net of tax:
Unrealized (losses) gains on derivative instruments designated as cash flow hedges, net of tax	(2,437)	104	(4,148)	(1,249)
Losses (gains) on derivative instruments designated as cash flow hedges reclassified to cost of goods sold, net of tax	1,355	(516)	1,724	(366)
Total comprehensive (loss) income, net of tax	$ (4,990)	$ 1,182	$ (26,079)	$ 21,673