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v3.25.3

Subsequent Events - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands | Oct. 01, 2025 | Sep. 30, 2025 | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | --- | --- | ---
Subsequent Event [Line Items] |  |  |  |
Total assets |  | $ 38,330,469 |  | $ 39,566,738
Loans |  | 21,688,143 |  | 21,797,404
Total deposits |  | $ 27,782,094 |  | $ 28,381,338
Southwest Bancshares Inc [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Total assets |  |  | $ 2,350,000 |
Loans |  |  | 1,890,000 |
Total deposits |  |  | $ 2,130,000 |
Subsequent Event [Member] | Southwest Bancshares Inc [Member] |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares | 4,062,520 |  |  |
Closing price | $ 65.97 |  |  |
Total consideration | $ 268,900 |  |  |

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