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MARKETABLE SECURITIES - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Available-for-sale equity securities | $ 3,800,000 |  | $ 3,800,000 |  | $ 3,300,000
Unrealized (loss) gain recorded in other income | 100,000 | $ (4,700,000) | 500,000 | $ (3,900,000) |
Credit loss | 0 | $ 0 | 0 | $ 0 |
Allowance for credit loss | 0 |  | 0 |  |
CYAPC and YAEC |  |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |  |
Available-for-sale equity securities | $ 168,800,000 |  | $ 168,800,000 |  | $ 173,600,000

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