Reinsurance (Ceded Reinsurance Receivable Assets) (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Ceded Credit Risk [Line Items] | ||
| Reinsurance Recoverables, Including Reinsurance Premium Paid | $ 10,165 | $ 7,175 |
| Reinsurance Ceded Receivables Percentage Total | 21.00% | |
| Reinsurance Recoverable for Paid Claims and Claims Adjustments | $ 7,600 | |
| Reinsurer A [Member] | ||
| Ceded Credit Risk [Line Items] | ||
| Reinsurance Recoverables, Including Reinsurance Premium Paid | $ 4,500 | $ 2,600 |
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- Definition Percentage of the Reinsurance Ceded Receivables and other total that is accounted for by 2 companies. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after valuation allowance, recoverable under reinsurance contracts for losses reported to and paid by the ceding insurer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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