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Mergers and Acquisitions - Summary of Unaudited Pro Forma Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Business Combination [Abstract] |  |  |  |
Net interest income | $ 201,276 | $ 190,033 | $ 606,049 | $ 565,565
Non interest income | 45,324 | 42,186 | 135,972 | 128,744
Net income | $ 70,110 | $ 60,745 | $ 212,085 | $ 179,847

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