Contracts Accounted for as Insurance - Gross Premium Receivable Net of Commissions on Assumed Business Roll Forward (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Gross Premium Receivable Net of Ceding Commissions [Roll Forward] | ||
| Beginning of year | $ 1,551 | $ 1,468 |
| Less: Specialty insurance premium receivable | 1 | 1 |
| Financial guaranty insurance premiums receivable | 1,550 | 1,467 |
| New business and supplemental premiums, net of commissions | 124 | 220 |
| Gross premiums received, net of commissions | (154) | (188) |
| Adjustments: | ||
| Changes in the expected term and debt service assumptions | (7) | (29) |
| Accretion of discount, net of commissions on assumed business | 17 | 11 |
| Foreign exchange gain (loss) on remeasurement | 101 | (10) |
| Change in allowance for credit losses | (1) | 0 |
| Financial guaranty insurance premiums receivable | 1,630 | 1,471 |
| Specialty insurance premium receivable | 1 | 1 |
| Ending balance | $ 1,631 | $ 1,472 |
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- Definition Financial Guarantee Insurance Contracts, Premium Receivable, Change In Allowance For Credit Loss No definition available.
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- Definition Financial Guarantee Insurance Contracts, Premium Receivable, Excluding Other Non Financial Guarantee No definition available.
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- Definition Financial Guarantee Insurance Contracts, Premium Receivable, Specialty Insurance No definition available.
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- Definition Represents gains or losses due to foreign exchange rate changes that relate to installment premium receivables on financial guaranty insurance contracts denominated in currencies other than U.S. dollar. No definition available.
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- Definition Amount of the premium receivable for financial guarantee insurance contracts reported in the statement of financial position. This element primarily would consist of those financial guarantee insurance contracts which premiums are to be collected over the contract period, but may, on occasion, include premiums which are to be collected in full at inception, but which straddle a financial reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of new business written on financial guarantee insurance contracts. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash inflow from premiums received for premium receivable on financial guarantee insurance contracts. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of accretion of the discount for premiums receivable on financial guarantee insurance contracts. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of increase (decrease) in the premium receivable on financial guarantee insurance contracts from changes in the period of the contract. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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