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INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Oct. 30, 2018 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021 | Jan. 13, 2022
Income Taxes [Line Items] |  |  |  |  |  |  |
Effective income tax rate (benefit) expense, percent |  | 24.50% | 19.20% | 22.10% | 19.10% |  |
INCOME TAX EXPENSE |  | $ (13,484) | $ (9,651) | $ (26,021) | $ (21,714) |  |
Long-term asset |  | 128,188 |  | $ 128,188 |  | $ 135,710 |
Estimated settlement amounts due (refunds) from withholding taxes |  |  |  |  |  |  | $ 13,200
Withholding and interest for licencing and royalty payments | $ 13,200 |  |  |  |  |  |
Withholding and interest for licencing and royalty payments period | 3 years |  |  |  |  |  |
State and foreign income tax returns subject to examination period minimum (in years) |  |  |  | 3 years |  |  |
State and foreign income tax returns subject to examination period maximum (in years) |  |  |  | 4 years |  |  |
Reduction of Korean Withholding Taxes [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Reduction of deferred tax asset for foreign tax credits and R&D |  |  |  | $ 20,700 |  | 20,700 |
U.S.Federal Government [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Estimated settlement amounts due (refunds) from withholding taxes |  | 16,200 |  | 16,200 |  |  |
Korean Government [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Estimated settlement amounts due (refunds) from withholding taxes |  | 36,900 |  | 36,900 |  |  |
Current income tax expense |  |  |  | 14,900 |  |  |
Allocation of Withholding to Non-Korean Patents [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Long-term asset |  | 59,800 |  | 59,800 |  | 53,200 |
Allocation of Withholding to Non-Korean Patents [Member] | U.S.Federal Government [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Estimated settlement amounts due (refunds) from withholding taxes |  | $ 38,100 |  | $ 38,100 |  | $ 31,600 |

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