BUSINESS COMBINATIONS (Estimated Fair Values of Assets Acquired and Liabilities Assumed) (Detail) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015	Feb. 02, 2015	Jan. 02, 2015	Oct. 02, 2014	Sep. 30, 2014	Jun. 30, 2014	Jul. 02, 2013	Jun. 30, 2013
Business Acquisition [Line Items]
Goodwill	$ 533,179	$ 552,329				$ 514,220	$ 519,879		$ 508,937
Faculdade Martha Falcao
Business Acquisition [Line Items]
Current Assets					$ 890
Property and Equipment					1,505
Other Long-term Assets					36
Intangible Assets					5,249
Goodwill					10,454
Total Assets Acquired					18,134
Liabilities Assumed					6,675
Net Assets Acquired					$ 11,459
Faculdade Diferencial Integral
Business Acquisition [Line Items]
Current Assets								$ 4,699
Property and Equipment								2,037
Other Long-term Assets								167
Intangible Assets								17,723
Goodwill								8,238
Total Assets Acquired								32,864
Liabilities Assumed								16,801
Net Assets Acquired								$ 16,063
Damasio Educacional [Member]
Business Acquisition [Line Items]
Current Assets			$ 9,747
Property and Equipment			3,367
Other Long-term Assets			136
Intangible Assets			46,862
Goodwill			44,062
Total Assets Acquired			104,174
Liabilities Assumed			22,832
Net Assets Acquired			$ 81,342
Faculdade Ideal [Member]
Business Acquisition [Line Items]
Current Assets				$ 1,052
Property and Equipment				6,049
Intangible Assets				6,754
Goodwill				1,399
Total Assets Acquired				15,254
Liabilities Assumed				15,144
Net Assets Acquired				$ 110