Fair Value Measurement (Fair Value Option) (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Fair Value Disclosures [Abstract] | ||
| Fair Value | $ 45 | $ 142 |
| Aggregate Unpaid Principal Balance | 45 | 156 |
| Fair Value Less Aggregate Unpaid Principal Balance | 0 | (14) |
| Loans and leases, at fair value | 67 | 78 |
| Fair value, loans held as assets, aggregate unpaid balance, loans and long-term receivables | 76 | 82 |
| Fair value, option, loans held as assets, aggregate difference | $ (9) | $ (4) |
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- Definition Fair Value, Loans Held as Assets, Aggregate Unpaid Balance, Loans and Long-term Receivables No definition available.
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- Definition Fair Value, Option, Aggregate Unpaid Balance, Loans and Long-term Receivables No definition available.
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- References No definition available.
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- Definition This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition For loans held as assets for which the fair value option has been elected, this item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of those loans that are 90 days or more past due, in nonaccrual status, or both. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of mortgage loans held-for-sale. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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