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Acquisition - Summary of Preliminary Acquisition Date Fair Value of Assets Acquired and Liabilities Assumed, Consideration Paid, and Resulting Goodwill (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
LIABILITIES |  |
Goodwill | $ 925,404 | $ 855,453
Sabal Trust Company [Member] |  |
ASSETS |  |
Cash and due from banks | 2,417 |
Property and equipment | 1,048 |
Right of use assets | 5,047 |
Identifiable intangible assets | 41,800 |
Other assets | 1,191 |
Total identifiable assets | 51,503 |
LIABILITIES |  |
Lease liabilities | 4,709 |
Other liabilities | 2,257 |
Total liabilities | 6,966 |
Net assets acquired | 44,537 |
Consideration paid | 114,488 |
Goodwill | $ 69,951 |

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