Segment Information (Segment Data) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015		Jun. 30, 2014		Jun. 30, 2013
Segment Reporting Information [Line Items]
Revenues	$ 2,688,515		$ 2,153,611		$ 1,734,683
Operating Income (Loss)	237,745		227,737		174,312
Total Acquisition & Restructuring Charges included in Corporate Segment	8,471		10,076		16,634
Contingent Consideration Discrete Adjustment	280		3,616		2,336
Asset Impairment Charges	5,510		0		0
United States [Member]
Segment Reporting Information [Line Items]
Revenues	1,367,388		1,282,175		1,095,867
Operating Income (Loss)	199,901		205,864		177,352
United Kingdom [Member]
Segment Reporting Information [Line Items]
Revenues	735,996		637,454		420,408
Operating Income (Loss)	46,222		52,661		31,069
Hain Pure Protein [Member]
Segment Reporting Information [Line Items]
Revenues	358,582		0		0
Operating Income (Loss)	26,479		0		0
All Other Segments [Member]
Segment Reporting Information [Line Items]
Revenues	226,549		233,982		218,408
Operating Income (Loss)	16,438		16,931		18,671
Total Segment Operating Income [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)	289,040		275,456		227,092
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Operating Income (Loss)	$ (51,295)	[1]	$ (47,719)	[1]	$ (52,780)
Sales to First Customer [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	12.00%		13.00%		15.00%
Sales to Second Customer [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	10.00%		11.00%		10.00%

[1] (1)One of our customers accounted for approximately 12%, 13%, and 15% of our consolidated net sales for the fiscal years ended June 30, 2015, 2014 and 2013, respectively, which were primarily related to the United States segment. A second customer accounted for approximately 10%, 11% and 10% of our consolidated net sales for the fiscal years ended June 30, 2015, 2014 and 2013, which were primarily related to the United States and United Kingdom segments.