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Derivative Financial Instruments - Collateral Held and Pledged (Detail) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Collateral held: |  |
Cash (obligation to return cash collateral is recorded in short-term borrowings) | $ 60 | $ 80
Securities at fair value - corporate derivatives (not recorded in financial statements) | 0 | 0
Securities at fair value - on-balance sheet securitization derivatives (not recorded in financial statements) | 0 | 0
Total collateral held | 60 | 80
Derivative asset at fair value including accrued interest | 62 | 85
Collateral pledged to others: |  |
Cash (right to receive return of cash collateral is recorded in investments) | 46 | 62
Total collateral pledged | 46 | 62
Derivative liability at fair value including accrued interest and premium receivable | $ 197 | $ 266

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