Loans and Leases - Credit Risk Rating Categories for Loans and Leases Held for Investment (Details) - USD ($)
$ in Thousands |
Mar. 31, 2023 |
Dec. 31, 2022 |
Mar. 31, 2022 |
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
$ 25,672,381
|
$ 28,609,129
|
$ 24,352,072
|
| Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
15,407,611
|
15,730,324
|
12,509,064
|
| Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
4,608,440
|
4,152,172
|
3,223,716
|
| Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
5,229,107
|
8,281,962
|
8,114,695
|
| Consumer |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
427,223
|
444,671
|
$ 504,597
|
| Classified |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
132,423
|
118,271
|
|
| Classified | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
115,564
|
107,905
|
|
| Classified | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
0
|
0
|
|
| Classified | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
16,161
|
10,091
|
|
| Classified | Consumer |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
698
|
275
|
|
| Special Mention |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
580,153
|
566,259
|
|
| Special Mention | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
269,922
|
224,886
|
|
| Special Mention | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
138,638
|
136,489
|
|
| Special Mention | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
164,591
|
197,976
|
|
| Special Mention | Consumer |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
7,002
|
6,908
|
|
| Pass |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
24,959,805
|
27,924,599
|
|
| Pass | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
15,022,125
|
15,397,533
|
|
| Pass | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
4,469,802
|
4,015,683
|
|
| Pass | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
5,048,355
|
8,073,895
|
|
| Pass | Consumer |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
419,523
|
437,488
|
|
| Asset-based | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
2,068,327
|
5,140,209
|
|
| Asset-based | Classified | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
420
|
865
|
|
| Asset-based | Special Mention | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
33,133
|
56,836
|
|
| Asset-based | Pass | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
2,034,774
|
5,082,508
|
|
| Venture Capital Loans | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
2,058,237
|
2,033,302
|
|
| Venture Capital Loans | Classified | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
2,615
|
2,753
|
|
| Venture Capital Loans | Special Mention | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
126,422
|
127,907
|
|
| Venture Capital Loans | Pass | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
1,929,200
|
1,902,642
|
|
| Other Commercial | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
1,102,543
|
1,108,451
|
|
| Other Commercial | Classified | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
13,126
|
6,473
|
|
| Other Commercial | Special Mention | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
5,036
|
13,233
|
|
| Other Commercial | Pass | Commercial |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
1,084,381
|
1,088,745
|
|
| Commercial Real Estate Construction Loan Receivable | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
910,327
|
898,592
|
|
| Commercial Real Estate Construction Loan Receivable | Classified | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
0
|
0
|
|
| Commercial Real Estate Construction Loan Receivable | Special Mention | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
93,641
|
91,334
|
|
| Commercial Real Estate Construction Loan Receivable | Pass | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
816,686
|
807,258
|
|
| Residential Real Estate Construction Financing Receivable | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
3,698,113
|
3,253,580
|
|
| Residential Real Estate Construction Financing Receivable | Classified | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
0
|
0
|
|
| Residential Real Estate Construction Financing Receivable | Special Mention | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
44,997
|
45,155
|
|
| Residential Real Estate Construction Financing Receivable | Pass | Real Estate Construction and Land |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
3,653,116
|
3,208,425
|
|
| Commercial | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
3,808,751
|
3,846,831
|
|
| Commercial | Classified | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
35,596
|
43,737
|
|
| Commercial | Special Mention | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
109,020
|
106,493
|
|
| Commercial | Pass | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
3,664,135
|
3,696,601
|
|
| Multi-Family Real Estate Loans | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
5,523,320
|
5,607,865
|
|
| Multi-Family Real Estate Loans | Classified | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
3,586
|
3,611
|
|
| Multi-Family Real Estate Loans | Special Mention | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
116,092
|
60,330
|
|
| Multi-Family Real Estate Loans | Pass | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
5,403,642
|
5,543,924
|
|
| Other Residential Real Estate | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
6,075,540
|
6,275,628
|
|
| Other Residential Real Estate | Classified | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
76,382
|
60,557
|
|
| Other Residential Real Estate | Special Mention | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
44,810
|
58,063
|
|
| Other Residential Real Estate | Pass | Real Estate Mortgage |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
$ 5,954,348
|
6,157,008
|
|
| Non Purchased Credit Impaired Loans and Leases |
|
|
|
| Financing Receivable, Past Due [Line Items] |
|
|
|
| Loans held for investment, net |
|
$ 28,609,129
|
|