Discontinued Operations (Statements of Operations) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net (loss) income from discontinued operations, net of tax	$ (37,223)	$ 3,973	$ (51,547)	$ 5,206
Hain Pure Protein [Member] | Held for Sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	147,181	158,972	260,720	278,029
Cost of sales	144,682	148,651	267,796	259,493
Gross profit (loss)	2,499	10,321	(7,076)	18,536
Selling, general and administrative expense	4,750	3,928	8,992	8,568
Asset impairments	54,946	0	57,904	0
Other expense	2,478	1,099	5,195	2,455
Net (loss) income from discontinued operations before income taxes	(59,675)	5,294	(79,167)	7,513
(Benefit) provision for income taxes	(22,452)	1,321	(27,620)	2,307
Net (loss) income from discontinued operations, net of tax	(37,223)	$ 3,973	$ (51,547)	$ 5,206
Reversal of deferred tax liability related to book/tax basis difference	$ 12,250