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FAIR VALUE MEASUREMENTS - Proceeds from the Sale of Investments (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Proceeds from the sale of investments in available-for-sale securities, realized gains and losses on those sales, and interest and dividend income |  |  |  |
Sale proceeds | $ 17 | $ 10 | $ 18 | $ 16
Realized gains | 0 | 1 | 0 | 1
Realized losses | (1) | (1) | (2) | (2)
Interest and dividend income | $ 3 | $ 3 | $ 6 | $ 6

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