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INCOME TAXES - Principal Components of Net Deferred Tax Balances (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Net operating loss carryforward | $ 84 | $ 105
Compensation and other accrued expense | 218 | 158
Benefits payable | 150 | 103
Deferred acquisition costs | 43 | 43
Jobs tax credits | 0 | 22
Other | 16 | 16
Unearned revenues | 5 | 7
Investment securities | 419 | 454
Total deferred income tax assets | 935 | 908
Valuation allowance | (73) | (57)
Total deferred income tax assets, net of valuation allowance | 862 | 851
Depreciable property and intangible assets | (642) | (740)
Prepaid expenses | (156) | (132)
Other | (16) | (6)
Total deferred income tax liabilities | (814) | (878)
Total net deferred income tax assets (liabilities) | $ 48 |
Total net deferred income tax assets (liabilities) |  | $ (27)

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