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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, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Gain (Loss) on Securities [Line Items] |  |  |  |
Gross gains (losses) from sales and redemptions | $ 5 | $ (3) | $ 10 | $ (3)
Net investment gains (losses) | 696 | 555 | 1,647 | 678
Credit losses: |  |  |  |
Fixed maturity securities held-to-maturity | 0 | 0 | 0 | 1
Commercial mortgage and other loans | (21) | (2) | (28) | (33)
Impairment losses | 0 | 0 | 0 | 0
Loan commitments | 2 | 1 | 3 | 4
Reinsurance recoverables and other | 0 | 0 | 5 | (3)
Total credit losses | (19) | (1) | (20) | (31)
Derivatives and other: |  |  |  |
Derivative gains (losses) | (275) | (594) | (490) | (577)
Foreign currency gains (losses) | 924 | 1,135 | 1,842 | 1,217
Fixed maturity securities |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Gross gains from sales | 6 | 7 | 40 | 8
Gross losses from sales | (27) | (6) | (309) | (9)
Foreign currency gains (losses) | 71 | 26 | 487 | 85
Debt Securities, Financing Receivables, and Other Investments |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Net investment gains (losses) | 55 | 24 | 228 | 81
Equity securities |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Net investment gains (losses) | 11 | (9) | 87 | (12)
Derivatives and other |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Net investment gains (losses) | $ 649 | $ 541 | $ 1,352 | $ 640

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