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EQUITY, LONG-TERM INCENTIVE COMPENSATION PLANS AND NON-CONTROLLING INTEREST - Share-based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Jun. 30, 2020
Stock-based compensation expense |  |  |  |  |
Stock-based compensation expense | $ 26,827 | $ 26,789 | $ 53,819 | $ 53,733 |
Stock-based compensation capitalized as inventory | 5,855 |  | 5,855 |  | $ 6,752
Costs of revenues |  |  |  |  |
Stock-based compensation expense |  |  |  |  |
Stock-based compensation expense | 4,104 | 3,362 | 7,771 | 6,226 |
Research and development |  |  |  |  |
Stock-based compensation expense |  |  |  |  |
Stock-based compensation expense | 5,225 | 5,073 | 10,696 | 10,360 |
Selling, general and administrative |  |  |  |  |
Stock-based compensation expense |  |  |  |  |
Stock-based compensation expense | $ 17,498 | $ 18,354 | $ 35,352 | $ 37,147 |

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