Goodwill and Other Acquisition-Related Intangible Assets - Schedule of Goodwill Assets by Reporting Unit (Details) $ in Thousands |
6 Months Ended |
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Jun. 30, 2026
USD ($)
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| Goodwill [Roll Forward] | |
| Beginning balance | $ 797,960 |
| Goodwill Acquired | 0 |
| Impairment Loss | 0 |
| Goodwill Adjustments | (741) |
| Ending balance | 797,219 |
| Community banking | |
| Goodwill [Roll Forward] | |
| Beginning balance | 687,754 |
| Goodwill Acquired | 0 |
| Impairment Loss | 0 |
| Goodwill Adjustments | (11,331) |
| Ending balance | 676,423 |
| Specialty finance | |
| Goodwill [Roll Forward] | |
| Beginning balance | 38,211 |
| Goodwill Acquired | 0 |
| Impairment Loss | 0 |
| Goodwill Adjustments | 10,590 |
| Ending balance | 48,801 |
| Wealth management | |
| Goodwill [Roll Forward] | |
| Beginning balance | 71,995 |
| Goodwill Acquired | 0 |
| Impairment Loss | 0 |
| Goodwill Adjustments | 0 |
| Ending balance | $ 71,995 |
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of increase (decrease) from foreign currency translation and measurement period adjustments of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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