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INTANGIBLE ASSETS (Schedule of Intangible Assets) (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017
Intangible Assets [Line Items] |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 69,502 | $ 75,859
Amortizable Intangible Assets, Accumulated Amortization | (24,521) | (19,839)
Indefinite-lived Intangible Assets, Gross Carrying Amount | 317,950 | 335,938
Student Relationships [Member] |  |
Intangible Assets [Line Items] |  |
Amortizable Intangible Assets, Gross Carrying Amount | 8,193 | 12,459
Amortizable Intangible Assets, Accumulated Amortization | $ (6,972) | (9,323)
Amortizable Intangible Assets, Weighted Average Amortization Period | 5 years |
Customer Relationships [Member] |  |
Intangible Assets [Line Items] |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 42,900 | 42,900
Amortizable Intangible Assets, Accumulated Amortization | $ (9,598) | (4,923)
Amortizable Intangible Assets, Weighted Average Amortization Period | 10 years |
Non-compete Agreements [Member] |  |
Intangible Assets [Line Items] |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 700 | 700
Amortizable Intangible Assets, Accumulated Amortization | $ (700) | (665)
Amortizable Intangible Assets, Weighted Average Amortization Period | 1 year |
Curriculum/Software [Member] |  |
Intangible Assets [Line Items] |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 6,833 | 7,147
Amortizable Intangible Assets, Accumulated Amortization | $ (4,265) | (2,329)
Amortizable Intangible Assets, Weighted Average Amortization Period | 4 years |
Franchise Contracts [Member] |  |
Intangible Assets [Line Items] |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 9,064 | 10,615
Amortizable Intangible Assets, Accumulated Amortization | $ (1,720) | (1,425)
Amortizable Intangible Assets, Weighted Average Amortization Period | 18 years |
Proprietary Technology [Member] |  |
Intangible Assets [Line Items] |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 500 | 500
Amortizable Intangible Assets, Accumulated Amortization | $ (250) | (125)
Amortizable Intangible Assets, Weighted Average Amortization Period | 4 years |
Clinical Agreements [Member] |  |
Intangible Assets [Line Items] |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 336 | 393
Amortizable Intangible Assets, Accumulated Amortization | $ (112) | (104)
Amortizable Intangible Assets, Weighted Average Amortization Period | 15 years |
Trade Names [Member] |  |
Intangible Assets [Line Items] |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 976 | 1,145
Amortizable Intangible Assets, Accumulated Amortization | (904) | (945)
Indefinite-lived Intangible Assets, Gross Carrying Amount | $ 106,132 | 109,519
Amortizable Intangible Assets, Weighted Average Amortization Period | 10 years |
Ross Title IV Eligibility and Accreditations [Member] |  |
Intangible Assets [Line Items] |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | $ 14,100 | 14,100
Intellectual Property [Member] |  |
Intangible Assets [Line Items] |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 13,940 | 13,940
Chamberlain Title IV Eligibility and Accreditations [Member] |  |
Intangible Assets [Line Items] |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 1,200 | 1,200
AUC Title IV Eligibility and Accreditations [Member] |  |
Intangible Assets [Line Items] |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 100,000 | 100,000
Adtalem Brazil Accreditation [Member] |  |
Intangible Assets [Line Items] |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | $ 82,578 | $ 97,179

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