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FAIR VALUE MEASUREMENTS - Schedule of Amortized Cost Basis, Unrealized Gains and Losses and Fair Values of Investments in Available-for-sale Securities (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Short-term cash investments | $ 9 | $ 6
Debt securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cost Basis | 295 | 301
Unrealized Gains | 1 | 1
Unrealized Losses | (19) | (27)
Fair Value | $ 277 | $ 275

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