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INCOME TAXES - Additional Information (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2026 | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Income Taxes [Line Items] |  |  |  |
Taxes Receivable |  | $ 57,000 | $ 40,700 |
Proceeds from Income Tax | $ 39,000 |  |  |
Long-term asset |  | 128,932 | 106,815 |
Estimated settlement amounts due (refunds) from withholding taxes |  | 15,700 | 15,700 |
Current income tax expense |  | (32,562) | (31,515) | $ (27,030)
Korean Government [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Unrealized Gain on Foreign Currency Derivatives, before Tax |  | 935,000 | 7,200 | $ 732,000
South Korea [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Current income tax expense |  | 14,900 |  |
Allocation of Withholding to Non-Korean Patents [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Long-term asset |  | $ 53,800 | $ 52,900 |

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- Definition Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(1)(Note 1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -SubTopic 10 -Topic 740 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-9 + Details
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