INTANGIBLE ASSETS (Summary of Indefinite-Lived Intangible Assets Balances by Reporting Unit) (Detail) - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets balances	$ 349,078	$ 302,315
Medical and Healthcare
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets balances	198,200
International and Professional Education
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets balances	149,233
Business, Technology and Management
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets balances	$ 1,645