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Allowance for Credit Losses - Commercial real estate loan portfolio (Details) - Commercial real estate - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 5,722,372 | $ 5,290,280
Percent of total of real estate securing the credit | 100.00% | 100.00%
Commercial real estate construction development |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 1,313,984 | $ 1,035,936
Percent of total of real estate securing the credit | 23.00% | 19.60%
Hotel |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 1,080,706 | $ 1,116,539
Percent of total of real estate securing the credit | 18.90% | 21.10%
Retail multi-tenant |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 738,874 | $ 699,145
Percent of total of real estate securing the credit | 12.90% | 13.20%
Lot development: residential and commercial lots |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 513,760 | $ 548,797
Percent of total of real estate securing the credit | 9.00% | 10.40%
Warehouse |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 435,783 | $ 355,635
Percent of total of real estate securing the credit | 7.60% | 6.70%
Office/Professional buildings |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 416,014 | $ 311,413
Percent of total of real estate securing the credit | 7.30% | 5.90%
1 - 4 family construction |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 338,832 | $ 329,828
Percent of total of real estate securing the credit | 5.90% | 6.20%
Multi-family |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 310,115 | $ 380,839
Percent of total of real estate securing the credit | 5.40% | 7.20%
Owner occupied real estate |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 270,584 | $ 246,797
Percent of total of real estate securing the credit | 4.70% | 4.70%
Commercial leased properties |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 194,023 | $ 167,539
Percent of total of real estate securing the credit | 3.40% | 3.20%
Farmland |  |
Loan loss allowances, real estate securing credit |  |
Amount of real estate securing the credit | $ 109,697 | $ 97,812
Percent of total of real estate securing the credit | 1.90% | 1.80%

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