Loans - Schedule of Portfolio Loans, Purchased Credit Impaired Loans and Purchased Unimpaired Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 10,964,173	$ 10,299,950
Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,413,741	2,669,695
PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	134,820	178,083
Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	8,415,612	7,452,172
Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	616,475	648,053
Construction and land development | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	47,229	79,370
Construction and land development | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	559	535
Construction and land development | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	568,687	568,148
CRE - owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,898,704	1,686,629
CRE - owner occupied | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	446,548	477,459
CRE - owner occupied | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	30,401	31,632
CRE - owner occupied | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,421,755	1,177,538
CRE - non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	3,766,541	3,503,808
CRE - non-owner occupied | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,011,812	1,156,849
CRE - non-owner occupied | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	78,225	103,903
CRE - non-owner occupied | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,676,504	2,243,056
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,694,794	2,616,785
Residential real estate | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	697,079	719,589
Residential real estate | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	12,805	14,241
Residential real estate | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,984,910	1,882,955
Commercial and financial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,807,932	1,651,354
Commercial and financial | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	172,431	199,146
Commercial and financial | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	12,530	27,519
Commercial and financial | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,622,971	1,424,689
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	179,727	193,321
Consumer | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	38,642	37,282
Consumer | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	300	253
Consumer | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 140,785	$ 155,786