CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (17,725)	$ 7,754	$ (23,997)	$ 12,408
Other comprehensive (loss) income, net of tax:
Unrealized gains on derivative instruments designated as cash flow hedges, net of tax	3,367	11,284	7,327	7,395
(Losses) gains on derivative instruments designated as cash flow hedges reclassified to cost of goods sold, net of tax	(232)	4,661	(260)	7,249
Losses on derivative instruments de-designated as cash flow hedges reclassified to interest expense, net of tax	320	0	659	0
Change in pension and retiree benefit obligations, net of tax	(6,184)	0	1,105	0
Total comprehensive (loss) income, net of tax	$ (8,086)	$ 23,699	$ (17,376)	$ 27,052