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Securities - Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Additional disclosures |  |
Carrying amount of the securities pledged to collateralize repurchase agreements | $ 8,395,044,000 | $ 6,798,876,000
Other investment securities | 0 |
Asset Pledged as Collateral |  |
Additional disclosures |  |
Investment securities market value | 5,000,000,000 | 2,400,000,000
Carrying value of public fund deposits | 5,300,000,000 | 2,600,000,000
Asset Pledged as Collateral | Public Funds Deposits |  |
Additional disclosures |  |
Carrying value of public fund deposits | 5,100,000,000 | 2,300,000,000
Asset Pledged as Collateral | FHLB Advances |  |
Additional disclosures |  |
Carrying value of public fund deposits | 177,500,000,000 | 193,700,000
Asset Pledged as Collateral | Interest rate swap |  |
Additional disclosures |  |
Carrying value of public fund deposits | $ 90,800,000 | $ 101,500,000

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