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INCOME AND EXCISE TAXES - Reconciliation (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |  |
Net increase in stockholders’ equity resulting from operations | $ 600 | $ 1,567 | $ 484
Net unrealized losses (gains) on investments, foreign currency and other transactions | 525 | (586) | 144
Income not currently taxable | (232) | (223) | (147)
Income for tax but not book | 90 | 162 | 133
Expenses not currently deductible | 56 | 165 | 19
Expenses for tax but not book | 0 | 0 | (59)
Realized gain/loss difference | (101) | (199) | 149
Taxable income | 938 | 886 | 723
Dividend income not taxable until collected | 175 | 91 | 67
Dividend income collected | $ 71 | $ 122 | $ 1

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