Discontinued Operations (Statements of Operations) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net loss from discontinued operations, net of tax	$ (75,925)	$ (12,555)	$ (127,472)	$ (7,349)
Hain Pure Protein [Member] | Disposed of by Sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	88,729	118,198	349,449	396,227
Cost of sales	88,277	113,629	356,073	373,122
Gross profit (loss)	452	4,569	(6,624)	23,105
Selling, general and administrative expense	4,039	5,888	13,031	14,458
Asset impairments (1)	51,348	0	109,252	0
Other expense	2,182	805	7,377	3,258
Loss on sale of discontinued operations	40,223	0	40,223	0
Net (loss) income from discontinued operations before income taxes	(97,340)	(2,124)	(176,507)	5,389
(Benefit) provision for income taxes	(21,415)	10,431	(49,035)	12,738
Net loss from discontinued operations, net of tax	$ (75,925)	$ (12,555)	$ (127,472)	$ (7,349)