Loans - Schedule of Portfolio Loans, Purchased Credit Impaired Loans and Purchased Unimpaired Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 13,145,439	$ 12,627,984
Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,924,172	3,327,082
PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	192,228	233,100
Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	10,029,039	9,067,802
Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	856,716	723,930
Construction and land development | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	62,098	141,326
Construction and land development | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	537	3,463
Construction and land development | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	794,081	579,141
CRE - owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,121,853	2,043,625
CRE - owner occupied | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	442,721	509,118
CRE - owner occupied | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	19,972	28,709
CRE - owner occupied | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,659,160	1,505,798
CRE - non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	4,237,563	4,254,992
CRE - non-owner occupied | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	1,097,308	1,193,351
CRE - non-owner occupied | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	127,409	150,452
CRE - non-owner occupied | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	3,012,846	2,911,189
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	3,258,274	3,098,859
Residential real estate | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	881,319	963,836
Residential real estate | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	30,179	33,155
Residential real estate | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,346,776	2,101,868
Commercial and financial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,477,326	2,320,989
Commercial and financial | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	398,241	476,130
Commercial and financial | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	13,774	16,821
Commercial and financial | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	2,065,311	1,828,038
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	193,707	185,589
Consumer | Acquired Non-PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	42,485	43,321
Consumer | PCD Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	357	500
Consumer | Portfolio Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 150,865	$ 141,768