Goodwill and Other Intangible Assets - Summary of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Finite-Lived Intangible Assets, Net [Abstract] | ||
| Gross Carrying Amount | $ 249,772 | $ 90,162 |
| Accumulated Amortization | (86,021) | (76,057) |
| Net Carrying Amount | 163,751 | 14,105 |
| Core deposit intangibles | ||
| Finite-Lived Intangible Assets, Net [Abstract] | ||
| Gross Carrying Amount | 242,102 | 82,492 |
| Accumulated Amortization | (81,321) | (71,881) |
| Net Carrying Amount | 160,781 | 10,611 |
| Customer relationship intangible | ||
| Finite-Lived Intangible Assets, Net [Abstract] | ||
| Gross Carrying Amount | 7,670 | 7,670 |
| Accumulated Amortization | (4,700) | (4,176) |
| Net Carrying Amount | $ 2,970 | $ 3,494 |