Commitments and Contingencies - Restricted Assets (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Loss Contingencies [Line Items] | ||
| Fixed maturity collateral pledged to FHLB | $ 2,473 | $ 2,467 |
| FHLB restricted stock | 89 | 83 |
| Other fixed maturities-state deposits | 35 | 34 |
| Cash and cash equivalents | 19 | 25 |
| Total restricted assets | 3,826 | 3,870 |
| Fair value of loaned securities | 774 | 731 |
| Securities pledged as collateral | 215 | 204 |
| Securities pledged under repurchase agreements, carrying value | 221 | 326 |
| Collateral Pledged | ||
| Loss Contingencies [Line Items] | ||
| Debt Securities, Available-for-Sale, Restricted | $ 1,210 | $ 1,261 |
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- Definition Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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/2009/role/commonPracticeRef
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- Definition Amount of cash and cash equivalent restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Investments which are not defined as or included in marketable (debt, equity, or other) securities whose use is restricted in whole or in part, generally by contractual agreements or regulatory requirements. For use in an unclassified balance sheet. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of the securities pledged as collateral against securities loaned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Pledged Collateral No definition available.
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- Definition Securities Owned and Pledged as Collateral No definition available.
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- Definition Securities Pledged under repurchase agreements, carrying value No definition available.
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- Details
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