Deposits - Schedule of Deposit Liabilities (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Deposits [Abstract] | ||
| Money market and other demand deposits | $ 2,974 | $ 2,837 |
| Savings | 29,146 | 29,777 |
| Direct | 43,638 | 42,229 |
| Brokered | 4,207 | 3,316 |
| Brokered sweep accounts | 2,548 | 2,589 |
| Interest-bearing deposits, amount | 82,513 | 80,748 |
| Non-interest-bearing deposits, amount | 438 | 396 |
| Total deposits | $ 82,951 | $ 81,144 |
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- Definition Deposits, Money Market Deposits And Other Demand Deposits No definition available.
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- Definition Interest-Bearing Domestic Deposit, Brokered Sweep Accounts No definition available.
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- Definition Interest-Bearing Domestic Deposit, Certificates of Deposits, Brokered No definition available.
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- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate of all domestic and foreign interest-bearing deposit liabilities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest-bearing domestic certificate of deposit liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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