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INVESTMENTS - Contractual and Economic Maturities of Investments in Fixed Maturities (Detail) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Available for sale: |  |  |  |
Due in one year or less | [1] | $ 1,272 |  |
Due after one year through five years | [1] | 6,659 |  |
Due after five years through 10 years | [1] | 17,904 |  |
Due after 10 years | [1] | 38,590 |  |
Mortgage- and asset-backed securities | [1] | 3,169 |  |
Total fixed maturity securities, available-for-sale, amortized cost | [1] | 67,594 |  |
Held to maturity: |  |  |  |
Due in one year or less | [1] | 0 |  |
Due after one year through five years | [1] | 35 |  |
Due after five years through 10 years | [1] | 8,901 |  |
Due after 10 years | [1] | 7,753 |  |
Total fixed maturity securities, held-to- maturity, amortized cost |  | 16,689 | [1] | $ 17,819
Available for sale: |  |  |  |
Due in one year or less |  | 1,292 |  |
Due after one year through five years |  | 7,480 |  |
Due after five years through 10 years |  | 19,556 |  |
Due after 10 years |  | 38,417 |  |
Mortgage- and asset-backed securities |  | 3,385 |  |
Fair Value |  | 70,130 |  | 73,290
Held to maturity: |  |  |  |
Due in one year or less |  | 0 |  |
Due after one year through five years |  | 36 |  |
Due after five years through 10 years |  | 9,714 |  |
Due after 10 years |  | 8,495 |  |
Fair Value |  | $ 18,245 |  | $ 19,657
[1] | Net of allowance for credit losses

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