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EMPLOYEE BENEFIT PLANS - Additional Information (Detail) - USD ($) | 12 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Retirement Benefits [Abstract] |  |  |
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay | 4.00% |  |
Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 10,900,000 | $ 12,900,000 | $ 11,800,000
Employee Stock Purchase Program Authorized Amount | $ 25,000 |  |
Employee Purchase Plan Purchase Price Percentage Of Fair Market Value | 95.00% |  |
Employee Purchase Plan Purchase Price Percentage Of Subsidy By Employer | 5.00% |  |
Stock Issued During Period, Shares, Employee Stock Purchase Plans | 20,725 | 33,548 | 55,162

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- Definition Employee Stock Purchase Program Authorized Amount. + References No definition available. + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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