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INVESTMENTS - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items] |  |  |
AFS securities, gross realized gain (loss) | $ 0 | $ 0 |
2029 Notes |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Fair value of notes payable | 449 |  | $ 443
2031 Notes |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Fair value of notes payable | $ 411 |  | $ 414

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