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STOCK-BASED COMPENSATION - Schedule of Weighted Average Fair Values (Details) - $ / shares | 12 Months Ended
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Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
SARs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Weighted average fair values per stock based compensation award granted (in dollars per share) | $ 3.68 | $ 3.51 | $ 6.16
RSAs & RSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Weighted average fair values per stock based compensation award granted (in dollars per share) | 11.73 | 11.18 | 15.95
PSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Weighted average fair values per stock based compensation award granted (in dollars per share) | $ 12.28 | $ 12.11 | $ 15.15

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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on stock option plans and stock appreciation rights plans. + References No definition available. + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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