Loans - Schedule of Past Due Financing Receivables (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Financing Receivable, Past Due [Line Items]
Loans	$ 13,574,211	$ 12,627,984
Nonaccrual	73,283	72,001
Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	2,755,355	3,327,082
Nonaccrual	19,260	19,405
PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	233,630	233,100
Nonaccrual	15,917	20,443
Current
Financing Receivable, Past Due [Line Items]
Loans	13,473,480	12,522,825
Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	2,732,531	3,298,483
Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	215,891	210,073
Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	18,622	26,161
Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,319	4,051
Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	431	1,412
Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	4,990	6,755
Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,942	5,019
Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,391	1,054
Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	3,836	242
Accruing Greater Than 90 Days | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	303	124
Accruing Greater Than 90 Days | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	118
Portfolio Loans
Financing Receivable, Past Due [Line Items]
Loans	10,585,226	9,067,802
Nonaccrual	38,106	32,153
Portfolio Loans | Current
Financing Receivable, Past Due [Line Items]
Loans	10,525,058	9,014,269
Portfolio Loans | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	16,872	20,698
Portfolio Loans | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	1,657	682
Portfolio Loans | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	3,533	0
Construction and land development
Financing Receivable, Past Due [Line Items]
Loans	946,988	723,930
Nonaccrual	1,782	6,019
Construction and land development | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	56,285	141,326
Nonaccrual	568	1,040
Construction and land development | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	533	3,463
Nonaccrual	471	3,365
Construction and land development | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	55,670	140,286
Construction and land development | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	62	98
Construction and land development | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	47	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
Construction and land development | Portfolio Loans
Financing Receivable, Past Due [Line Items]
Loans	890,170	579,141
Nonaccrual	743	1,614
Construction and land development | Portfolio Loans | Current
Financing Receivable, Past Due [Line Items]
Loans	889,348	577,467
Construction and land development | Portfolio Loans | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	79	60
Construction and land development | Portfolio Loans | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Construction and land development | Portfolio Loans | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - owner occupied
Financing Receivable, Past Due [Line Items]
Loans	2,177,048	2,043,625
Nonaccrual	13,241	20,666
CRE - owner occupied | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	408,552	509,118
Nonaccrual	2,147	4,600
CRE - owner occupied | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	19,837	28,709
Nonaccrual	496	1,838
CRE - owner occupied | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	406,157	504,275
CRE - owner occupied | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	19,273	26,652
CRE - owner occupied | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	60	204
CRE - owner occupied | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - owner occupied | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	188	39
CRE - owner occupied | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	68	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 - owner occupied | Portfolio Loans
Financing Receivable, Past Due [Line Items]
Loans	1,748,659	1,505,798
Nonaccrual	10,598	14,228
CRE - owner occupied | Portfolio Loans | Current
Financing Receivable, Past Due [Line Items]
Loans	1,735,842	1,489,257
CRE - owner occupied | Portfolio Loans | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	2,219	2,313
CRE - owner occupied | Portfolio Loans | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - owner occupied | Portfolio Loans | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - non-owner occupied
Financing Receivable, Past Due [Line Items]
Loans	4,485,279	4,254,992
Nonaccrual	18,113	19,375
CRE - non-owner occupied | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,010,223	1,193,351
Nonaccrual	5,482	5,969
CRE - non-owner occupied | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	171,761	150,452
Nonaccrual	12,631	13,012
CRE - non-owner occupied | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,003,595	1,187,231
CRE - non-owner occupied | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	159,130	137,051
CRE - non-owner occupied | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	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	843	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	303	0
CRE - non-owner occupied | Accruing Greater Than 90 Days | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	0
CRE - non-owner occupied | Portfolio Loans
Financing Receivable, Past Due [Line Items]
Loans	3,303,295	2,911,189
Nonaccrual	0	394
CRE - non-owner occupied | Portfolio Loans | Current
Financing Receivable, Past Due [Line Items]
Loans	3,299,558	2,908,789
CRE - non-owner occupied | Portfolio Loans | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	3,262	1,735
CRE - non-owner occupied | Portfolio Loans | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	475	271
CRE - non-owner occupied | Portfolio Loans | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Residential real estate
Financing Receivable, Past Due [Line Items]
Loans	3,281,455	3,098,859
Nonaccrual	27,368	12,102
Residential real estate | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	862,235	963,836
Nonaccrual	9,370	5,088
Residential real estate | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	28,390	33,155
Nonaccrual	1,715	1,193
Residential real estate | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	851,390	954,820
Residential real estate | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	25,508	30,018
Residential real estate | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	1,054	3,609
Residential real estate | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	345	993
Residential real estate | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	421	195
Residential real estate | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	822	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
Residential real estate | Portfolio Loans
Financing Receivable, Past Due [Line Items]
Loans	2,390,830	2,101,868
Nonaccrual	16,283	5,821
Residential real estate | Portfolio Loans | Current
Financing Receivable, Past Due [Line Items]
Loans	2,368,819	2,091,065
Residential real estate | Portfolio Loans | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	4,682	4,618
Residential real estate | Portfolio Loans | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	1,046	364
Residential real estate | Portfolio Loans | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	0	0
Commercial and financial
Financing Receivable, Past Due [Line Items]
Loans	2,490,919	2,320,989
Nonaccrual	10,936	11,051
Commercial and financial | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	376,240	476,130
Nonaccrual	172	527
Commercial and financial | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	12,805	16,821
Nonaccrual	595	1,035
Commercial and financial | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	375,499	470,768
Commercial and financial | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	11,707	15,786
Commercial and financial | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	91	50
Commercial and financial | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	2	0
Commercial and financial | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	478	4,785
Commercial and financial | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	501	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
Commercial and financial | Portfolio Loans
Financing Receivable, Past Due [Line Items]
Loans	2,101,874	1,828,038
Nonaccrual	10,169	9,489
Commercial and financial | Portfolio Loans | Current
Financing Receivable, Past Due [Line Items]
Loans	2,082,207	1,807,012
Commercial and financial | Portfolio Loans | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	5,908	11,518
Commercial and financial | Portfolio Loans | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	57	19
Commercial and financial | Portfolio Loans | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	3,533	0
Consumer
Financing Receivable, Past Due [Line Items]
Loans	192,522	185,589
Nonaccrual	1,843	2,788
Consumer | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	41,820	43,321
Nonaccrual	1,521	2,181
Consumer | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	304	500
Nonaccrual	9	0
Consumer | Current | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	40,220	41,103
Consumer | Current | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	211	468
Consumer | Accruing 30-59 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	67	37
Consumer | Accruing 30-59 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	84	30
Consumer | Accruing 60-89 Days Past Due | Acquired Non-PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	12	0
Consumer | Accruing 60-89 Days Past Due | PCD Loans
Financing Receivable, Past Due [Line Items]
Loans	0	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
Consumer | Portfolio Loans
Financing Receivable, Past Due [Line Items]
Loans	150,398	141,768
Nonaccrual	313	607
Consumer | Portfolio Loans | Current
Financing Receivable, Past Due [Line Items]
Loans	149,284	140,679
Consumer | Portfolio Loans | Accruing 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	722	454
Consumer | Portfolio Loans | Accruing 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	79	28
Consumer | Portfolio Loans | Accruing Greater Than 90 Days
Financing Receivable, Past Due [Line Items]
Loans	$ 0	$ 0