CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Net sales	$ 1,736,286	$ 1,796,643	$ 1,891,793
Cost of sales	1,355,454	1,400,229	1,464,352
Gross profit	380,832	396,414	427,441
Selling, general and administrative expenses	290,116	289,233	300,469
Intangibles and long-lived asset impairment	76,143	175,501	1,903
Productivity and transformation costs	27,741	7,284	10,174
Amortization of acquired intangible assets	5,780	10,016	10,214
Operating (loss) income	(18,948)	(85,620)	104,681
Interest and other financing expense, net	57,213	45,783	12,570
Other expense (income), net	4,120	(1,822)	(11,380)
(Loss) income before income taxes and equity in net loss of equity-method investees	(80,281)	(129,581)	103,491
(Benefit) provision for income taxes	(7,820)	(14,178)	22,716
Equity in net loss of equity-method investees	2,581	1,134	2,902
Net (loss) income	$ (75,042)	$ (116,537)	$ 77,873
Net (loss) income per common share:
Basic (USD per share)	$ (0.84)	$ (1.3)	$ 0.84
Diluted (USD per share)	$ (0.84)	$ (1.3)	$ 0.83
Shares used in the calculation of net (loss) income per common share:
Basic (shares)	89,750	89,396	92,989
Diluted (shares)	89,750	89,396	93,345