Investment Securities - Allowance for Credit Losses (Details) - USD ($) $ in Thousands |
3 Months Ended | ||||
|---|---|---|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] | |||||
| Securities available for sale, allowance for credit losses | $ 0 | $ 0 | |||
| Securities held to maturity, allowance for credit losses | 0 | 0 | |||
| Amortized Cost | 1,425,982 | 1,543,659 | [1] | ||
| Fair Value | 1,426,444 | 1,543,554 | |||
| Collateralized Mortgage Obligations | |||||
| Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items] | |||||
| Securities held to maturity, allowance for credit losses | 0 | 0 | |||
| Amortized Cost | 394,800 | 438,400 | |||
| Fair Value | $ 394,000 | $ 437,500 | |||
| Delinquency rate | 36.00% | ||||
| Credit Protection, Percentage on Losses | 17.90% | ||||
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- Definition The percentage of losses which are secured by credit protection of the securities owned. No definition available.
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- Definition Represents the delinquency rate of the underlying assets in the security that were considered as one of the potential factors in reaching a conclusion that the held-to-maturity investments are not other-than-temporarily impaired. No definition available.
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- Definition Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding accrued interest, of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity). 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/2009/role/commonPracticeRef
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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