Deposits (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Deposits [Abstract] | ||
| Interest-bearing Deposits | $ 893 | $ 870 |
| Noninterest-bearing Deposits | 4 | 3 |
| Deposits | $ 897 | $ 873 |
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- References No definition available.
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- Definition The aggregate of all domestic interest-bearing and noninterest-bearing deposit liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Total amount of interest-bearing domestic deposit liabilities, which may include brokered, retail, demand, checking, notice of withdrawal, money market and other interest-bearing deposits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of domestic noninterest-bearing deposits held by the entity, which may include demand deposits, checking, brokered and retail deposits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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