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INCOME TAXES - Schedule of Principal Components of Net Deferred Tax Balances (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Income Tax Disclosure [Abstract] |  |
Net operating loss carryforward | $ 93 | $ 84
Compensation and other accrued expense | 171 | 218
Benefits payable | 217 | 150
Deferred acquisition costs | 39 | 43
Other | 6 | 16
Unearned revenues | 6 | 5
Investment securities | 510 | 419
Total deferred income tax assets | 1,042 | 935
Valuation allowance | (85) | (73)
Total deferred income tax assets, net of valuation allowance | 957 | 862
Depreciable property and intangible assets | (502) | (642)
Prepaid expenses | (172) | (156)
Other | (23) | (16)
Total deferred income tax liabilities | (697) | (814)
Total net deferred income tax assets (liabilities) | 260 | 48
Amounts recognized in the consolidated balance sheets: |  |
Other long-term assets | $ 260 | $ 48

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