Acquisitions and Disposals (Fiscal 2015) (Narrative) (Details) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended		12 Months Ended	3 Months Ended			3 Months Ended			3 Months Ended			9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2015 USD ($)	Mar. 31, 2015 USD ($)	Mar. 31, 2014 USD ($)	Jun. 30, 2014 USD ($)	Sep. 30, 2014 Hain Pure Protein [Member] USD ($)	Jul. 17, 2014 Hain Pure Protein [Member]	Jun. 30, 2014 Hain Pure Protein [Member] USD ($)	Mar. 31, 2015 Belvedere [Member] USD ($)	Mar. 31, 2015 Belvedere [Member] CAD	Feb. 20, 2015 Belvedere [Member] USD ($)	Mar. 31, 2015 Empire Kosher [Member] USD ($)	Mar. 04, 2015 Empire Kosher [Member] USD ($)	Jul. 17, 2014 Empire Kosher [Member]	Mar. 31, 2015 Customer Relationships [Member]	Jun. 30, 2014 Customer Relationships [Member]	Mar. 31, 2015 Trade Names [Member] USD ($)	Jun. 30, 2014 Trade Names [Member] USD ($)
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 14,751	$ 14,751		$ 41,976
Business Acquisition, Cost of Acquired Entity, Cash Paid		91,681			20,310			13,776	17,189
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High										4,000
Business Acquisition, Percentage of Voting Interests Acquired						51.30%						81.00%	19.00%
Noncontrolling Interest in Joint Ventures												6,864
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	3,449	3,449		36,511			30,740
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life														10 years 9 months	13 years 2 months
Indefinite-lived Intangible Assets Acquired																45,667	110,087
Payments to Acquire Businesses, Net of Cash Acquired		104,419	121,499	174,629							57,595
Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee	$ 8,256	$ 8,256	$ 0		$ 5,334						$ 2,922