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STOCK-BASED COMPENSATION - NARRATIVE (Details) $ in Millions |  | 12 Months Ended | 96 Months Ended
--- | --- | --- | ---
Jul. 01, 2017 USD ($) tranche | Jun. 30, 2025 USD ($) shares | Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2025 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Stock compensation |  | $ 35.5 | $ 30.7 | $ 26.1 |
Tax benefit from stock-based compensation expense |  | 10.4 | 9.0 | 7.5 |
Total fair value of shares vested in the period |  | $ 60.6 |  |  |
Stock Incentive Plan, 2014 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares authorized (in shares) | shares |  | 6,680,000,000 |  |  | 6,680,000,000
Dilutive effect of average unvested RSUs |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Award vesting (in years) |  | 3 years |  |  |
Vesting (as percent) |  | 33.00% |  |  |
Dilutive effect of average unvested RSUs | Chief Executive Officer |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Employment agreement period (in years) |  |  |  |  | 5 years
Estimated fair value of non-vested awards | $ 20.5 |  |  |  |
Number of vesting tranches during requisite service period | tranche | 5 |  |  |  |
Requisite service period of equity-based award agreement based on service and market conditions (in years) | 9 years |  |  |  |
Employment renewal period (in years) |  |  |  |  | 1 year
Equity awards, estimated fair value |  | $ 8.8 | $ 9.4 | $ 5.2 |
Dilutive effect of average unvested RSUs | Chief Executive Officer | Year One |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted shares grants, annual vesting percentage |  |  |  | 25.00% |
Dilutive effect of average unvested RSUs | Chief Executive Officer | Year Two |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted shares grants, annual vesting percentage |  |  |  | 25.00% |
Dilutive effect of average unvested RSUs | Chief Executive Officer | Year Three |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted shares grants, annual vesting percentage |  |  |  | 25.00% |
Dilutive effect of average unvested RSUs | Chief Executive Officer | Year Four |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted shares grants, annual vesting percentage |  |  |  | 25.00% |
Dilutive effect of average unvested RSUs | Employees and Directors | Year One |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted shares grants, annual vesting percentage |  | 33.30% | 33.30% | 33.30% |
Dilutive effect of average unvested RSUs | Employees and Directors | Year Two |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted shares grants, annual vesting percentage |  | 33.30% | 33.30% | 33.30% |
Dilutive effect of average unvested RSUs | Employees and Directors | Year Three |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted shares grants, annual vesting percentage |  | 33.30% | 33.30% | 33.30% |
Dilutive effect of average unvested RSUs | Stock Incentive Plan, 2014 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares available for issuance (in shares) | shares |  | 1,191,861,000 |  |  | 1,191,861,000
Unrecognized compensation expense related to non-vested awards |  | $ 63.6 |  |  | $ 63.6
Weighted average contractual term |  | 1 year 3 months 18 days |  |  |
Renewed RSU | Chief Executive Officer |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Historical daily trading history term, equity volatility (in years) |  | 1 year 6 months |  |  |
Unrecognized compensation expense related to non-vested awards |  | $ 16.3 |  |  | $ 16.3

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