INTANGIBLE ASSETS (Changes in Carrying Amount of Goodwill, by Segment) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Jun. 30, 2013	Sep. 30, 2013
Goodwill [Line Items]
Goodwill beginning balance	$ 519,879	$ 508,937	$ 549,961	$ 517,655
Acquisitions		9,675	16,120
Impairments			(53,094)
Foreign currency exchange rate changes	(5,659)	1,267	(4,050)
Goodwill ending balance	514,220	519,879	508,937	517,655
Medical and Healthcare
Goodwill [Line Items]
Goodwill beginning balance	408,994	408,994	462,088
Acquisitions		0	0
Impairments			(53,094)
Foreign currency exchange rate changes	0	0
Goodwill ending balance	408,994	408,994	408,994
International and Professional Education
Goodwill [Line Items]
Goodwill beginning balance	88,689	77,747	65,677
Acquisitions		9,675	16,120
Impairments			0
Foreign currency exchange rate changes	(5,659)	1,267	(4,050)
Goodwill ending balance	83,030	88,689	77,747
Business, Technology and Management
Goodwill [Line Items]
Goodwill beginning balance	22,196	22,196	22,196
Acquisitions		0	0
Impairments			0
Foreign currency exchange rate changes	0	0
Goodwill ending balance	$ 22,196	$ 22,196	$ 22,196