Borrowed Funds - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Sep. 30, 2025 |
Dec. 31, 2024 |
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| Debt Instrument | ||||
| Interest payable | $ 47 | $ 51 | ||
| FHLB lockout period | 12 months | |||
| FHLB available capacity | $ 5,400 | 6,600 | ||
| FHLB advance, maturity period | 5 years | |||
| Decrease in total borrowed funds | $ (1,200) | |||
| Repayment of FHLB advances upon maturity | $ 1,000 | $ 250 | ||
| Junior subordinated debentures | 610 | 610 | ||
| Subordinated notes | $ 448 | $ 444 | ||
| X | ||||||||||
- Definition Federal Home Loan Bank, Advances, Maturity Period No definition available.
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- Definition Net increase or decrease in the carrying amount of the debt instrument for the period. 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 Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of repayments and penalties incurred in the satisfaction or roll-over of Federal Home Loan Bank (FHLB) advance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Maturity period on fixed rate advances made and reported by Federal Home Loan Bank (FHLBank), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Amount of interest payable on debt, including, but not limited to, trade payables. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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