Discontinued Operations (Balance Sheet) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Jun. 30, 2017	Mar. 31, 2017
Assets
Cash and cash equivalents	$ 6,634		$ 9,820
Total current assets	315,201	$ 123,787
Total noncurrent assets of discontinued operations	0	175,104
Liabilities
Total current liabilities of discontinued operations	61,941	37,948
Total noncurrent liabilities of discontinued operations	0	23,322
Hain Pure Protein [Member] | Held for Sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Deferred tax liabilities	10,703
Assets
Cash and cash equivalents	6,634	9,937
Accounts receivable, less allowance for doubtful accounts	24,908	22,671
Inventories	99,782	85,313
Prepaid expenses and other current assets	5,883	5,866
Total current assets		123,787
Property, plant and equipment, net	81,477	78,645
Goodwill	41,089	41,089
Trademarks and other intangible assets, net	51,029	52,040
Other assets	4,399	3,330
Total noncurrent assets of discontinued operations		175,104
Total assets of discontinued operations	315,201	298,891
Liabilities
Accounts payable	30,966	35,943
Accrued expenses and other current liabilities	5,084	2,005
Deferred tax liabilities	25,863	0
Total current liabilities of discontinued operations		37,948
Deferred tax liabilities	0	23,129
Other noncurrent liabilities	28	193
Total noncurrent liabilities of discontinued operations		23,322
Total liabilities of discontinued operations	$ 61,941	$ 61,270