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STOCK PLANS AND STOCK-BASED COMPENSATION (Detail Textual) - USD ($) $ in Millions | 12 Months Ended
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Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Excess tax benefits recognized | $ 9.2 | $ 6.3 | $ 1.6
PRSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Period to establish average share price for performance measurement | 90 days |  |
Average share price performance condition, percentage | 100.00% |  |
Maximum earned award, percentage of target award | 200.00% |  |
Percentage of earned award vesting after three years | 50.00% |  |
Percentage of earned award vesting after four years | 50.00% |  |
2006 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock incentive plan, expiration period | 10 years |  |
2016 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of shares authorized for grants | 1,200,000 |  |
Cumulative equity instruments awarded | 592,888 |  |
Cumulative equity instruments forfeited | 138,183 |  |

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- Definition Average share price performance condition, percentage by which the average share price of the Company’s stock in years one, two and three exceeds the average share price at the grant date. + References No definition available. + Details
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- Definition Service vesting condition which stipulates that 50 percent of the earned award will vest after four years. + References No definition available. + Details
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- Definition Service vesting condition which stipulates that 50 percent of the earned award will vest after three years. + References No definition available. + Details
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- Definition Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=109196918&loc=d3e11374-113907 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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