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v3.20.4

Allowance for Credit Losses - Summary of Loans and Leases (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | $ 10,937,807 | $ 9,693,463 |  |
Unearned income | (4,160) | (3,825) |  |
Loans, net of unearned income | 10,933,647 | 9,689,638 |  |
Allowance for credit losses | (176,144) | (52,162) | $ (49,026) | $ (46,211)
Loans, net | 10,757,503 | 9,637,476 |  |
Commercial, financial, agriculture |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 2,536,984 | 1,367,972 |  |
Loans, net of unearned income | 2,536,984 | 1,367,972 |  |
Allowance for credit losses | (39,031) | (10,658) | (8,269) | (5,542)
Lease financing |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 80,022 | 85,700 |  |
Loans, net of unearned income | 75,862 |  |  |
Allowance for credit losses | (1,624) | (910) |  |
Real estate - construction |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 858,104 | 826,483 |  |
Loans, net of unearned income | 858,104 | 826,483 |  |
Allowance for credit losses | (16,047) | (5,029) | (4,755) | (3,428)
Real estate - construction | Residential |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 246,673 | 289,050 |  |
Real estate - construction | Commercial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 611,431 | 537,433 |  |
Real estate - 1-4 family mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 2,698,308 | 2,866,613 |  |
Loans, net of unearned income | 2,698,308 | 2,866,613 |  |
Allowance for credit losses | (32,165) | (9,814) | (10,139) | (12,009)
Real estate - 1-4 family mortgage | Primary |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 1,750,951 | 1,781,948 |  |
Real estate - 1-4 family mortgage | Home Equity Loan |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 513,160 | 573,540 |  |
Real estate - 1-4 family mortgage | Rental / Investment |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 296,364 | 335,100 |  |
Real estate - 1-4 family mortgage | Land Development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 137,833 | 176,025 |  |
Real estate - commercial mortgage |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 4,554,852 | 4,244,265 |  |
Loans, net of unearned income | 4,554,852 | 4,244,265 |  |
Allowance for credit losses | (76,127) | (24,990) | $ (24,492) | $ (23,384)
Real estate - commercial mortgage | Land Development |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 149,579 | 156,089 |  |
Real estate - commercial mortgage | Owner Occupied |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 1,657,806 | 1,637,281 |  |
Real estate - commercial mortgage | Non-owner Occupied |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 2,747,467 | 2,450,895 |  |
Installment loans to individuals |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Gross loans | 209,537 | 302,430 |  |
Loans, net of unearned income | 209,537 | 384,305 |  |
Allowance for credit losses | $ (11,150) | $ (761) |  |

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