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Income Taxes (Components Of Deferred Tax Assets and Liabilities) (Detail) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax liabilities: |  |
Unearned premium revenue | $ 30 | $ 34
Deferred acquisition costs | 6 | 7
Net gains on financial instruments at fair value and foreign exchange | 32 | 102
Net deferred taxes on VIEs | 2 | 11
Total gross deferred tax liabilities | 70 | 154
Deferred tax assets: |  |
Compensation and employee benefits | 4 | 7
Accrued interest | 326 | 292
Loss and loss adjustment expense reserves | 40 | 62
Net operating loss | 918 | 871
Foreign tax credits | 55 | 56
Other-than-temporary impairments and capital loss carryforward | 51 | 55
Net unrealized gains and losses in accumulated other comprehensive income | 27 | 30
Other | 29 | 26
Total gross deferred tax assets | 1,450 | 1,399
Valuation allowance | 1,380 | 1,245
Net deferred tax asset | $ 0 | $ 0

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