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Goodwill and Other Acquisition-Related Intangible Assets - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Goodwill [Line Items] |  |  |
Amortization of other acquisition-related intangible assets | $ 21,393 | $ 12,095 | $ 5,498
Trademarks |  |  |
Goodwill [Line Items] |  |  |
Impairment of indefinite-lived intangible asset | $ 2,300 |  |
Community banking | Core deposit intangibles |  |  |
Goodwill [Line Items] |  |  |
Amortization period in years, other intangible assets | 10 years |  |
Specialty finance |  |  |
Goodwill [Line Items] |  |  |
Increase (decrease) goodwill, foreign currency translation | $ 1,000 |  |
Specialty finance | Customer list intangibles |  |  |
Goodwill [Line Items] |  |  |
Amortization period in years, other intangible assets | 18 years |  |
Wealth management | Customer list and other intangibles |  |  |
Goodwill [Line Items] |  |  |
Amortization period in years, other intangible assets | 10 years |  |

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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-4 + Details
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