Loans - Schedule of Past Due Financing Receivables (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Financing Receivable, Past Due [Line Items]
Loans	$ 12,641,432	$ 12,627,984
Nonaccrual	95,032	72,001
Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	3,110,836	3,327,082
Nonaccrual	24,531	19,405
PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	215,200	233,100
Nonaccrual	19,246	20,443
Current
Financing Receivable, Past Due [Line Items]
Loans	12,518,214	12,522,825
Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	3,078,850	3,298,483
Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	194,502	210,073
Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	19,169	26,161
Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	2,420	4,051
Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,231	1,412
Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	9,017	6,755
Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	5,035	5,019
Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	221	1,054
Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	242
Accruing Greater Than 90 Days | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	124
Accruing Greater Than 90 Days | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	118
Construction and land development
Financing Receivable, Past Due [Line Items]
Loans	745,362	723,930
Nonaccrual	5,226	6,019
Construction and land development | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	118,541	141,326
Nonaccrual	1,012	1,040
Construction and land development | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	3,466	3,463
Nonaccrual	3,396	3,365
Construction and land development | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	117,529	140,286
Construction and land development | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	70	98
Construction and land development | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Construction and land development | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Construction and land development | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Construction and land development | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Construction and land development | Accruing Greater Than 90 Days | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Construction and land development | Accruing Greater Than 90 Days | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - owner occupied
Financing Receivable, Past Due [Line Items]
Loans	2,021,885	2,043,625
Nonaccrual	22,964	20,666
CRE - owner occupied | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	491,435	509,118
Nonaccrual	4,119	4,600
CRE - owner occupied | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	21,733	28,709
Nonaccrual	861	1,838
CRE - owner occupied | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	482,045	504,275
CRE - owner occupied | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	20,842	26,652
CRE - owner occupied | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	466	204
CRE - owner occupied | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	30	0
CRE - owner occupied | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	4,805	39
CRE - owner occupied | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	219
CRE - owner occupied | Accruing Greater Than 90 Days | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - owner occupied | Accruing Greater Than 90 Days | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - non-owner occupied
Financing Receivable, Past Due [Line Items]
Loans	4,178,003	4,254,992
Nonaccrual	27,581	19,375
CRE - non-owner occupied | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,101,008	1,193,351
Nonaccrual	7,194	5,969
CRE - non-owner occupied | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	142,216	150,452
Nonaccrual	12,819	13,012
CRE - non-owner occupied | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,093,013	1,187,231
CRE - non-owner occupied | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	129,397	137,051
CRE - non-owner occupied | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	801	151
CRE - non-owner occupied | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	389
CRE - non-owner occupied | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - non-owner occupied | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - non-owner occupied | Accruing Greater Than 90 Days | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - non-owner occupied | Accruing Greater Than 90 Days | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Residential real estate
Financing Receivable, Past Due [Line Items]
Loans	3,162,509	3,098,859
Nonaccrual	21,269	12,102
Residential real estate | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	920,009	963,836
Nonaccrual	9,691	5,088
Residential real estate | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	32,093	33,155
Nonaccrual	1,220	1,193
Residential real estate | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	908,944	954,820
Residential real estate | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	29,463	30,018
Residential real estate | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,144	3,609
Residential real estate | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,193	993
Residential real estate | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	230	195
Residential real estate | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	217	833
Residential real estate | Accruing Greater Than 90 Days | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	124
Residential real estate | Accruing Greater Than 90 Days | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	118
Commercial and financial
Financing Receivable, Past Due [Line Items]
Loans	2,353,118	2,320,989
Nonaccrual	15,563	11,051
Commercial and financial | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	437,130	476,130
Nonaccrual	655	527
Commercial and financial | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	15,262	16,821
Nonaccrual	947	1,035
Commercial and financial | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	436,468	470,768
Commercial and financial | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	14,313	15,786
Commercial and financial | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	7	50
Commercial and financial | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial and financial | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	4,785
Commercial and financial | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	2	0
Commercial and financial | Accruing Greater Than 90 Days | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial and financial | Accruing Greater Than 90 Days | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Consumer
Financing Receivable, Past Due [Line Items]
Loans	180,555	185,589
Nonaccrual	2,429	2,788
Consumer | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	42,713	43,321
Nonaccrual	1,860	2,181
Consumer | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	430	500
Nonaccrual	3	0
Consumer | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	40,851	41,103
Consumer | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	417	468
Consumer | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	2	37
Consumer | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	8	30
Consumer | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Consumer | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	2	2
Consumer | Accruing Greater Than 90 Days | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Consumer | Accruing Greater Than 90 Days | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
Portfolio Loans
Financing Receivable, Past Due [Line Items]
Loans	9,315,396	9,067,802
Nonaccrual	51,255	32,153
Portfolio Loans | Current
Financing Receivable, Past Due [Line Items]
Loans	9,244,862	9,014,269
Portfolio Loans | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	15,518	20,698
Portfolio Loans | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	3,761	682
Portfolio Loans | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Portfolio Loans | Construction and land development
Financing Receivable, Past Due [Line Items]
Loans	623,355	579,141
Nonaccrual	818	1,614
Portfolio Loans | Construction and land development | Current
Financing Receivable, Past Due [Line Items]
Loans	622,436	577,467
Portfolio Loans | Construction and land development | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	101	60
Portfolio Loans | Construction and land development | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Portfolio Loans | Construction and land development | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Portfolio Loans | CRE - owner occupied
Financing Receivable, Past Due [Line Items]
Loans	1,508,717	1,505,798
Nonaccrual	17,984	14,228
Portfolio Loans | CRE - owner occupied | Current
Financing Receivable, Past Due [Line Items]
Loans	1,487,437	1,489,257
Portfolio Loans | CRE - owner occupied | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	3,296	2,313
Portfolio Loans | CRE - owner occupied | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Portfolio Loans | CRE - owner occupied | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Portfolio Loans | CRE - non-owner occupied
Financing Receivable, Past Due [Line Items]
Loans	2,934,779	2,911,189
Nonaccrual	7,568	394
Portfolio Loans | CRE - non-owner occupied | Current
Financing Receivable, Past Due [Line Items]
Loans	2,924,234	2,908,789
Portfolio Loans | CRE - non-owner occupied | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	1,735
Portfolio Loans | CRE - non-owner occupied | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	2,977	271
Portfolio Loans | CRE - non-owner occupied | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Portfolio Loans | Residential real estate
Financing Receivable, Past Due [Line Items]
Loans	2,210,407	2,101,868
Nonaccrual	10,358	5,821
Portfolio Loans | Residential real estate | Current
Financing Receivable, Past Due [Line Items]
Loans	2,194,507	2,091,065
Portfolio Loans | Residential real estate | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	4,799	4,618
Portfolio Loans | Residential real estate | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	743	364
Portfolio Loans | Residential real estate | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Portfolio Loans | Commercial and financial
Financing Receivable, Past Due [Line Items]
Loans	1,900,726	1,828,038
Nonaccrual	13,961	9,489
Portfolio Loans | Commercial and financial | Current
Financing Receivable, Past Due [Line Items]
Loans	1,879,733	1,807,012
Portfolio Loans | Commercial and financial | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	7,007	11,518
Portfolio Loans | Commercial and financial | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	25	19
Portfolio Loans | Commercial and financial | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Portfolio Loans | Consumer
Financing Receivable, Past Due [Line Items]
Loans	137,412	141,768
Nonaccrual	566	607
Portfolio Loans | Consumer | Current
Financing Receivable, Past Due [Line Items]
Loans	136,515	140,679
Portfolio Loans | Consumer | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	315	454
Portfolio Loans | Consumer | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	16	28
Portfolio Loans | Consumer | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	$ 0	$ 0