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CASH, CASH EQUIVALENTS, AND INVESTMENTS - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
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Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Cash and Cash Equivalents [Abstract] |  |  |  |  |
Recognized unrealized gain (loss) related to equity securities still held | $ 6,000,000 | $ (3,000,000) | $ 7,000,000 | $ (25,000,000) |
Allowance for credit loss | $ 0 |  | $ 0 |  | $ 0

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