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Loans - Schedule of Non-Purchased Loans and Leases (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Summary of loans |  |
Loans, net of unearned income | $ 18,975,248 | $ 19,047,039
Consumer |  |
Summary of loans |  |
Loans, net of unearned income | 103,516 | 107,900
Commercial and industrial |  |
Summary of loans |  |
Loans, net of unearned income | 2,895,477 | 2,818,326
Construction and land development |  |
Summary of loans |  |
Loans, net of unearned income | 1,898,629 | 1,905,636
Construction and land development | Residential |  |
Summary of loans |  |
Loans, net of unearned income | 425,543 | 382,773
Construction and land development | Other |  |
Summary of loans |  |
Loans, net of unearned income | 1,473,086 | 1,522,863
Construction and land development | Commercial real estate |  |
Summary of loans |  |
Loans, net of unearned income | 1,898,629 | 1,905,636
Real estate – 1-4 family mortgage: |  |
Summary of loans |  |
Loans, net of unearned income | 4,584,118 | 4,635,033
Real estate – 1-4 family mortgage: | First lien |  |
Summary of loans |  |
Loans, net of unearned income | 3,792,685 | 3,844,097
Real estate – 1-4 family mortgage: | Junior lien |  |
Summary of loans |  |
Loans, net of unearned income | 52,516 | 52,943
Real estate – 1-4 family mortgage: | Home equity |  |
Summary of loans |  |
Loans, net of unearned income | 738,917 | 737,993
Commercial real estate |  |
Summary of loans |  |
Loans, net of unearned income | 6,135,543 | 6,245,480
Commercial real estate | Commercial real estate - owner occupied |  |
Summary of loans |  |
Loans, net of unearned income | 3,357,965 | 3,334,664
Commercial real estate | Multi family |  |
Summary of loans |  |
Loans, net of unearned income | 1,278,646 | 1,392,779
Commercial real estate | Other |  |
Summary of loans |  |
Loans, net of unearned income | $ 4,856,897 | $ 4,852,701

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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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