Loans - Aging of Past Due and Nonaccrual Loans (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
$ 19,196,172
|
$ 19,047,039
|
| Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
19,009,740
|
18,871,309
|
| Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
186,432
|
175,730
|
| 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
31,141
|
89,162
|
| 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
51
|
288
|
| Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
18,978,548
|
18,781,859
|
| Commercial and industrial |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,063,069
|
2,818,326
|
| Commercial and industrial | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,016,848
|
2,790,433
|
| Commercial and industrial | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
46,221
|
27,893
|
| Commercial and industrial | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
2,995
|
6,580
|
| Commercial and industrial | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
4
|
109
|
| Commercial and industrial | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,013,849
|
2,783,744
|
| Construction and land development |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
2,009,664
|
1,905,636
|
| Construction and land development | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
2,003,729
|
1,898,064
|
| Construction and land development | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
5,935
|
7,572
|
| Construction and land development | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
2,387
|
735
|
| Construction and land development | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
158
|
| Construction and land development | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
2,001,342
|
1,897,171
|
| Construction and land development | Residential |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
416,894
|
382,773
|
| Construction and land development | Residential | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
414,954
|
380,740
|
| Construction and land development | Residential | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,940
|
2,033
|
| Construction and land development | Residential | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
44
|
59
|
| Construction and land development | Residential | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
0
|
| Construction and land development | Residential | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
414,910
|
380,681
|
| Construction and land development | Other |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,592,770
|
1,522,863
|
| Construction and land development | Other | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,588,775
|
1,517,324
|
| Construction and land development | Other | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,995
|
5,539
|
| Construction and land development | Other | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
2,343
|
676
|
| Construction and land development | Other | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
158
|
| Construction and land development | Other | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,586,432
|
1,516,490
|
| Real Estate - 1-4 Family Mortgage |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
4,568,039
|
4,635,033
|
| Real Estate - 1-4 Family Mortgage | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
4,501,631
|
4,569,609
|
| Real Estate - 1-4 Family Mortgage | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
66,408
|
65,424
|
| Real Estate - 1-4 Family Mortgage | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
23,218
|
60,264
|
| Real Estate - 1-4 Family Mortgage | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
22
|
7
|
| Real Estate - 1-4 Family Mortgage | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
4,478,391
|
4,509,338
|
| Real Estate - 1-4 Family Mortgage | First lien |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,788,776
|
3,844,097
|
| Real Estate - 1-4 Family Mortgage | First lien | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,727,278
|
3,783,223
|
| Real Estate - 1-4 Family Mortgage | First lien | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
61,498
|
60,874
|
| Real Estate - 1-4 Family Mortgage | First lien | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
20,205
|
55,636
|
| Real Estate - 1-4 Family Mortgage | First lien | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
22
|
0
|
| Real Estate - 1-4 Family Mortgage | First lien | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,707,051
|
3,727,587
|
| Real Estate - 1-4 Family Mortgage | Junior lien |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
53,068
|
52,943
|
| Real Estate - 1-4 Family Mortgage | Junior lien | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
51,235
|
51,467
|
| Real Estate - 1-4 Family Mortgage | Junior lien | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,833
|
1,476
|
| Real Estate - 1-4 Family Mortgage | Junior lien | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
75
|
743
|
| Real Estate - 1-4 Family Mortgage | Junior lien | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
7
|
| Real Estate - 1-4 Family Mortgage | Junior lien | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
51,160
|
50,717
|
| Real Estate - 1-4 Family Mortgage | Home equity |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
726,195
|
737,993
|
| Real Estate - 1-4 Family Mortgage | Home equity | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
723,118
|
734,919
|
| Real Estate - 1-4 Family Mortgage | Home equity | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,077
|
3,074
|
| Real Estate - 1-4 Family Mortgage | Home equity | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
2,938
|
3,885
|
| Real Estate - 1-4 Family Mortgage | Home equity | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
0
|
| Real Estate - 1-4 Family Mortgage | Home equity | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
720,180
|
731,034
|
| Commercial real estate - owner occupied |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
6,123,500
|
6,245,480
|
| Commercial real estate - owner occupied | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
6,077,753
|
6,202,085
|
| Commercial real estate - owner occupied | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
45,747
|
43,395
|
| Commercial real estate - owner occupied | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
661
|
11,595
|
| Commercial real estate - owner occupied | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
0
|
| Commercial real estate - owner occupied | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
6,077,092
|
6,190,490
|
| Commercial real estate - owner occupied | Owner-occupied |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,332,728
|
3,334,664
|
| Commercial real estate - owner occupied | Owner-occupied | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,310,766
|
3,303,361
|
| Commercial real estate - owner occupied | Owner-occupied | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
21,962
|
31,303
|
| Commercial real estate - owner occupied | Owner-occupied | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,310
|
9,109
|
| Commercial real estate - owner occupied | Owner-occupied | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
0
|
| Commercial real estate - owner occupied | Owner-occupied | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
3,309,456
|
3,294,252
|
| Commercial real estate - owner occupied | Multi family |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,161,071
|
1,392,779
|
| Commercial real estate - owner occupied | Multi family | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,159,859
|
1,391,994
|
| Commercial real estate - owner occupied | Multi family | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,212
|
785
|
| Commercial real estate - owner occupied | Multi family | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
0
|
| Commercial real estate - owner occupied | Multi family | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
0
|
| Commercial real estate - owner occupied | Multi family | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
1,159,859
|
1,391,994
|
| Commercial real estate - owner occupied | Other |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
4,962,429
|
4,852,701
|
| Commercial real estate - owner occupied | Other | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
4,917,894
|
4,810,091
|
| Commercial real estate - owner occupied | Other | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
44,535
|
42,610
|
| Commercial real estate - owner occupied | Other | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
661
|
11,595
|
| Commercial real estate - owner occupied | Other | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
0
|
0
|
| Commercial real estate - owner occupied | Other | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
4,917,233
|
4,798,496
|
| Consumer | Consumer |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
99,172
|
107,900
|
| Consumer | Consumer | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
99,013
|
107,757
|
| Consumer | Consumer | Nonaccruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
159
|
143
|
| Consumer | Consumer | 30-89 Days Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
570
|
879
|
| Consumer | Consumer | 90 Days or More Past Due | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
25
|
14
|
| Consumer | Consumer | Current Loans | Accruing Loans |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Loans, net of unearned income |
$ 98,418
|
$ 106,864
|