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Goodwill and Other Acquisition-Related Intangible Assets - Schedule of Amortization of Finite-Lived Acquisition-Related Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024
--- | --- | --- | ---
Intangibles with finite lives |  |  |
Accumulated amortization | $ (90,003) | $ (78,805) | $ (68,990)
Intangibles with indefinite lives |  |  |
Gross carrying amount | 200,498 | 200,495 | 89,597
Total other acquisition-related intangible assets, net | 110,495 | 121,690 | 20,607
Community banking |  |  |
Intangibles with indefinite lives |  |  |
Total other acquisition-related intangible assets, net | 104,605 | 115,122 | 13,340
Community banking | Trademark |  |  |
Intangibles with indefinite lives |  |  |
Carrying amount | 13,800 | 13,800 | 5,800
Community banking | Core deposit intangibles |  |  |
Intangibles with finite lives |  |  |
Gross carrying amount | 158,106 | 158,106 | 55,206
Accumulated amortization | (67,301) | (56,784) | (47,666)
Net carrying amount | 90,805 | 101,322 | 7,540
Specialty finance | Customer list intangibles |  |  |
Intangibles with finite lives |  |  |
Gross carrying amount | 1,962 | 1,959 | 1,961
Accumulated amortization | (1,915) | (1,881) | (1,861)
Net carrying amount | 47 | 78 | 100
Wealth management | Customer list and other intangibles |  |  |
Intangibles with finite lives |  |  |
Gross carrying amount | 26,630 | 26,630 | 26,630
Accumulated amortization | (20,787) | (20,140) | (19,463)
Net carrying amount | $ 5,843 | $ 6,490 | $ 7,167

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