Investment Securities - Additional Information (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
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| Additional disclosures | ||
| Carrying amount of the securities pledged to collateralize repurchase agreements | $ 8,431,345,000 | $ 6,798,876,000 |
| Other investment securities | 0 | |
| Asset Pledged as Collateral | ||
| Additional disclosures | ||
| Investment securities market value | 4,900,000,000 | 2,400,000,000 |
| Carrying value of public fund deposits | 5,200,000,000 | 2,600,000,000 |
| Asset Pledged as Collateral | Public Funds Deposits | ||
| Additional disclosures | ||
| Carrying value of public fund deposits | 5,000,000,000 | 2,300,000,000 |
| Asset Pledged as Collateral | FHLB Advances | ||
| Additional disclosures | ||
| Carrying value of public fund deposits | 175,800,000 | 193,700,000,000 |
| Asset Pledged as Collateral | Interest rate swap | ||
| Additional disclosures | ||
| Carrying value of public fund deposits | $ 87,900,000 | $ 101,500,000,000 |
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- References No definition available.
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- Definition Amount of impairment loss on investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Sum of the carrying amounts as of the balance sheet date of all investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in marketable security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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