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EMPLOYEE BENEFIT PLANS - Additional Information (Details) - USD ($) | 12 Months Ended | 18 Months Ended | 93 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2020 | Dec. 31, 2018
Defined Benefit Plan Disclosure |  |  |  |  |
Employer matching contribution, percent of match |  |  |  |  | 50.00%
Employer matching contribution, employees contribution matched |  |  |  |  | $ 8,000
Maximum annual contributions per employee, amount |  |  |  |  | $ 4,000
Deferred compensation arrangement under the profit sharing and 401(K) programs, total expenses | $ 24,600,000 | $ 18,600,000 | $ 16,000,000.0 |  |
Matching Option One |  |  |  |  |
Defined Benefit Plan Disclosure |  |  |  |  |
Employer matching contribution, percent of match |  |  |  | 50.00% |
Employer matching contribution, employees contribution matched |  |  |  | $ 8,000 |
Matching Option Two |  |  |  |  |
Defined Benefit Plan Disclosure |  |  |  |  |
Employer matching contribution, percent of match |  |  |  | 50.00% |
Employer matching contribution, percent of employees' compensation | 5.00% |  |  |  |
Employer matching contribution, additional percent of match | 25.00% |  |  |  |

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- Definition Defined Contribution Plan, Employer Matching Contribution, Employees Contribution Matched + References No definition available. + Details
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- Definition Defined Contribution Plan, Employer Matching Contribution, Percent of Match, Additional + References No definition available. + Details
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- Definition Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement. + References No definition available. + 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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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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- Definition Maximum amount the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Details
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- Details
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