Loans and Allowance for Credit Losses (Schedule of Commercial Credit Exposure Based on Internal Risk Ratings) (Details) - USD ($)
$ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
| CRE |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
$ 1,292,872
|
$ 1,871,387
|
| Originated, fiscal year before current fiscal year |
1,987,747
|
870,799
|
| Originated, two years before current fiscal year |
777,506
|
838,958
|
| Originated, three years before current fiscal year |
667,772
|
935,117
|
| Originated, four years before current Fiscal year |
785,134
|
499,975
|
| Originated, more than five years before current fiscal year |
1,499,924
|
1,675,130
|
| Revolving Loans |
62,419
|
119,505
|
| Total |
7,073,374
|
6,810,871
|
| CRE | Pass |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
1,292,567
|
1,836,664
|
| Originated, fiscal year before current fiscal year |
1,978,943
|
870,799
|
| Originated, two years before current fiscal year |
776,037
|
822,536
|
| Originated, three years before current fiscal year |
596,475
|
826,480
|
| Originated, four years before current Fiscal year |
701,800
|
382,747
|
| Originated, more than five years before current fiscal year |
1,259,143
|
1,286,442
|
| Revolving Loans |
41,019
|
119,505
|
| Total |
6,645,984
|
6,145,173
|
| CRE | Special mention |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
|
0
|
| Originated, fiscal year before current fiscal year |
|
0
|
| Originated, two years before current fiscal year |
|
16,422
|
| Originated, three years before current fiscal year |
|
21,436
|
| Originated, four years before current Fiscal year |
|
12,154
|
| Originated, more than five years before current fiscal year |
|
32,135
|
| Revolving Loans |
|
0
|
| Total |
|
82,147
|
| CRE | Substandard |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
305
|
34,723
|
| Originated, fiscal year before current fiscal year |
8,804
|
0
|
| Originated, two years before current fiscal year |
1,469
|
0
|
| Originated, three years before current fiscal year |
71,297
|
87,201
|
| Originated, four years before current Fiscal year |
83,334
|
105,074
|
| Originated, more than five years before current fiscal year |
240,781
|
356,553
|
| Revolving Loans |
21,400
|
0
|
| Total |
427,390
|
583,551
|
| C&I |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
1,192,724
|
1,694,633
|
| Originated, fiscal year before current fiscal year |
1,440,990
|
1,197,640
|
| Originated, two years before current fiscal year |
958,639
|
891,793
|
| Originated, three years before current fiscal year |
677,320
|
807,691
|
| Originated, four years before current Fiscal year |
681,932
|
377,899
|
| Originated, more than five years before current fiscal year |
1,130,506
|
1,105,509
|
| Revolving Loans |
2,490,049
|
2,954,310
|
| Total |
8,572,160
|
9,029,475
|
| C&I | Pass |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
1,191,116
|
1,693,466
|
| Originated, fiscal year before current fiscal year |
1,392,678
|
1,159,621
|
| Originated, two years before current fiscal year |
824,430
|
795,383
|
| Originated, three years before current fiscal year |
568,018
|
674,292
|
| Originated, four years before current Fiscal year |
576,326
|
337,040
|
| Originated, more than five years before current fiscal year |
1,009,916
|
1,001,431
|
| Revolving Loans |
2,391,024
|
2,852,094
|
| Total |
7,953,508
|
8,513,327
|
| C&I | Special mention |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
0
|
0
|
| Originated, fiscal year before current fiscal year |
27,781
|
13,739
|
| Originated, two years before current fiscal year |
48,642
|
17,160
|
| Originated, three years before current fiscal year |
0
|
36,538
|
| Originated, four years before current Fiscal year |
16,121
|
5,255
|
| Originated, more than five years before current fiscal year |
2,513
|
0
|
| Revolving Loans |
12,190
|
20,170
|
| Total |
107,247
|
92,862
|
| C&I | Substandard |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
1,608
|
1,167
|
| Originated, fiscal year before current fiscal year |
20,531
|
24,280
|
| Originated, two years before current fiscal year |
82,053
|
65,788
|
| Originated, three years before current fiscal year |
101,784
|
90,484
|
| Originated, four years before current Fiscal year |
86,643
|
20,650
|
| Originated, more than five years before current fiscal year |
100,548
|
104,078
|
| Revolving Loans |
78,552
|
68,592
|
| Total |
471,719
|
375,039
|
| C&I | Doubtful |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
0
|
0
|
| Originated, fiscal year before current fiscal year |
0
|
0
|
| Originated, two years before current fiscal year |
3,514
|
13,462
|
| Originated, three years before current fiscal year |
7,518
|
6,377
|
| Originated, four years before current Fiscal year |
2,842
|
14,954
|
| Originated, more than five years before current fiscal year |
17,529
|
0
|
| Revolving Loans |
8,283
|
13,454
|
| Total |
39,686
|
48,247
|
| Pinnacle - municipal finance |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
130,327
|
94,045
|
| Originated, fiscal year before current fiscal year |
62,208
|
37,328
|
| Originated, two years before current fiscal year |
15,526
|
55,340
|
| Originated, three years before current fiscal year |
18,551
|
63,653
|
| Originated, four years before current Fiscal year |
56,303
|
36,700
|
| Originated, more than five years before current fiscal year |
309,378
|
332,308
|
| Revolving Loans |
0
|
0
|
| Total |
592,293
|
619,374
|
| Pinnacle - municipal finance | Pass |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
130,327
|
94,045
|
| Originated, fiscal year before current fiscal year |
62,208
|
37,328
|
| Originated, two years before current fiscal year |
15,526
|
55,340
|
| Originated, three years before current fiscal year |
18,551
|
63,653
|
| Originated, four years before current Fiscal year |
56,303
|
36,700
|
| Originated, more than five years before current fiscal year |
309,378
|
332,308
|
| Revolving Loans |
0
|
0
|
| Total |
592,293
|
619,374
|
| Franchise and equipment finance |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
0
|
0
|
| Originated, fiscal year before current fiscal year |
0
|
0
|
| Originated, two years before current fiscal year |
0
|
1,778
|
| Originated, three years before current fiscal year |
1,588
|
3,125
|
| Originated, four years before current Fiscal year |
1,523
|
22,423
|
| Originated, more than five years before current fiscal year |
56,231
|
75,420
|
| Revolving Loans |
0
|
0
|
| Total |
59,342
|
102,746
|
| Franchise and equipment finance | Pass |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
0
|
0
|
| Originated, fiscal year before current fiscal year |
0
|
0
|
| Originated, two years before current fiscal year |
0
|
1,778
|
| Originated, three years before current fiscal year |
1,588
|
3,125
|
| Originated, four years before current Fiscal year |
1,523
|
22,423
|
| Originated, more than five years before current fiscal year |
52,902
|
58,739
|
| Revolving Loans |
0
|
0
|
| Total |
56,013
|
86,065
|
| Franchise and equipment finance | Substandard |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
0
|
0
|
| Originated, fiscal year before current fiscal year |
0
|
0
|
| Originated, two years before current fiscal year |
0
|
0
|
| Originated, three years before current fiscal year |
0
|
0
|
| Originated, four years before current Fiscal year |
0
|
0
|
| Originated, more than five years before current fiscal year |
3,329
|
16,681
|
| Revolving Loans |
0
|
0
|
| Total |
3,329
|
16,681
|
| Mortgage warehouse lending |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
0
|
0
|
| Originated, fiscal year before current fiscal year |
0
|
0
|
| Originated, two years before current fiscal year |
0
|
0
|
| Originated, three years before current fiscal year |
0
|
0
|
| Originated, four years before current Fiscal year |
0
|
0
|
| Originated, more than five years before current fiscal year |
0
|
0
|
| Revolving Loans |
932,290
|
728,241
|
| Total |
932,290
|
728,241
|
| Mortgage warehouse lending | Pass |
|
|
| Financing Receivable Recorded Investment [Line Items] |
|
|
| Originated current fiscal year |
0
|
0
|
| Originated, fiscal year before current fiscal year |
0
|
0
|
| Originated, two years before current fiscal year |
0
|
0
|
| Originated, three years before current fiscal year |
0
|
0
|
| Originated, four years before current Fiscal year |
0
|
0
|
| Originated, more than five years before current fiscal year |
0
|
0
|
| Revolving Loans |
932,290
|
728,241
|
| Total |
$ 932,290
|
$ 728,241
|