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INVESTMENTS - Information Regarding Pretax Net Gains and Losses From Investments (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Gain (Loss) on Securities [Line Items] |  |  |  |
Gross gains (losses) from sales and redemptions | $ 11 | $ 5 | $ 12 | $ 10
Net investment gains (losses) | (421) | 696 | (1,384) | 1,647
Real estate owned impairments | (6) | 0 | (6) | 0
Credit losses: |  |  |  |
Fixed maturity securities held-to-maturity | 0 | 0 | 0 | 0
Commercial mortgage and other loans | (61) | (21) | (114) | (28)
Loan commitments | 2 | 2 | 0 | 3
Reinsurance recoverables and other | 1 | 0 | 1 | 5
Total credit losses | (58) | (19) | (113) | (20)
Derivatives and other: |  |  |  |
Derivative gains (losses) | 23 | (275) | (22) | (490)
Foreign currency gains (losses) | (475) | 924 | (1,318) | 1,842
Fixed maturity securities |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Gross gains from sales | 5 | 6 | 119 | 40
Gross losses from sales | (98) | (27) | (333) | (309)
Foreign currency gains (losses) | 79 | 71 | 240 | 487
Debt securities and other investments |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Net investment gains (losses) | (3) | 55 | 38 | 228
Equity securities |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Net investment gains (losses) | 98 | 11 | 37 | 87
Derivatives and other |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Net investment gains (losses) | $ (452) | $ 649 | $ (1,340) | $ 1,352

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