Fair Value Accounting - Significant Unobservable Inputs Used in Fair Value Measurement (Details) - Junior Subordinated Debt $ in Millions |
Jun. 30, 2026
USD ($)
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Dec. 31, 2025
USD ($)
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Debt Instrument, measurement input | 0.0549 | 0.0536 |
| Significant Unobservable Inputs (Level 3) | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Junior subordinated debt | $ 71 | $ 71 |
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- Definition Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt. 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/2003/role/disclosureRef
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- Definition Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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