Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

INTANGIBLE ASSETS (Summary of Goodwill Balances by Reporting Unit) (Detail) - USD ($) $ in Thousands	Jun. 30, 2019	May 31, 2019	Jun. 30, 2018
Goodwill [Line Items]
Goodwill	$ 874,451		$ 813,887
Chamberlain University [Member]
Goodwill [Line Items]
Goodwill	4,716		4,716
AUC [Member]
Goodwill [Line Items]
Goodwill	68,321		68,321
RUSM and RUSVM [Member]
Goodwill [Line Items]
Goodwill	237,173		237,173
Financial Services
Goodwill [Line Items]
Goodwill	377,046		317,699
Adtalem Brazil [Member]
Goodwill [Line Items]
Goodwill	$ 187,195	$ 187,200	$ 185,978