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DIVIDENDS AND SHARE REPURCHASE PROGRAMS - Additional Information (Detail) - USD ($) $ in Millions |  | 6 Months Ended |
--- | --- | --- | ---
Dec. 22, 2016 | Dec. 31, 2017 | Feb. 16, 2017
Tenth share repurchase plan [Member] |  |  |
Share Repurchases [Line Items] |  |  |
Authorized amount for repurchase |  | $ 93.2 |
Treasury Stock Shares Acquired |  | 2,675,626 |
Maximum | Tenth share repurchase plan [Member] |  |  |
Share Repurchases [Line Items] |  |  |
Authorized amount for repurchase |  |  | $ 300.0
Adtalem [Member] |  |  |
Share Repurchases [Line Items] |  |  |
Payments of Dividends | $ 11.4 |  |

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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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