Loans - Schedule of Portfolio Loans, Purchased Credit Impaired Loans and Purchased Unimpaired Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 10,443,021	$ 10,299,950
Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	618,493	648,053
Commercial real estate - owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,713,579	1,686,629
Commercial real estate - non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	3,513,400	3,503,808
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,653,012	2,616,785
Commercial and financial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,753,090	1,651,354
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	191,447	193,321
Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,534,200	2,669,695
Acquired Non-PCD Loans | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	58,076	79,370
Acquired Non-PCD Loans | Commercial real estate - owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	461,936	477,459
Acquired Non-PCD Loans | Commercial real estate - non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,091,992	1,156,849
Acquired Non-PCD Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	704,205	719,589
Acquired Non-PCD Loans | Commercial and financial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	181,145	199,146
Acquired Non-PCD Loans | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	36,846	37,282
PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	156,289	178,083
PCD Loans | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	534	535
PCD Loans | Commercial real estate - owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	28,973	31,632
PCD Loans | Commercial real estate - non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	91,768	103,903
PCD Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	14,182	14,241
PCD Loans | Commercial and financial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	20,633	27,519
PCD Loans | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	199	253
Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	7,752,532	7,452,172
Portfolio Loans | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	559,883	568,148
Portfolio Loans | Commercial real estate - owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,222,670	1,177,538
Portfolio Loans | Commercial real estate - non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,329,640	2,243,056
Portfolio Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,934,625	1,882,955
Portfolio Loans | Commercial and financial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,551,312	1,424,689
Portfolio Loans | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 154,402	$ 155,786