Goodwill And Other Intangible Assets (Amortization Expense) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of acquired intangibles	$ 3,174	$ 3,265	$ 9,446	$ 9,946

Amortization of All Intangible Assets including those not acquired in business combinations

No definition available.

Name:	hain_AmortizationofAllIntangibleAssetsincludingthosenotacquiredinbusinesscombinations
Namespace Prefix:	hain_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration