Allowance for Loan and Lease Losses (Summary of Changes in the Allowance for Loan and Lease Losses and Recorded Investments by Portfolio Segment) (Details) - USD ($) $ in Thousands |
3 Months Ended |
Mar. 31, 2020 |
Mar. 31, 2019 |
| Changes in allowance for loan losses |
|
|
| Balance at the beginning of the period |
$ 61,082
|
$ 58,692
|
| Charge-offs |
(2,539)
|
(2,542)
|
| Recoveries |
305
|
441
|
| Provision for loan and lease losses excluding unfunded commitments |
47,701
|
1,450
|
| Balance at the end of the period |
113,181
|
58,041
|
| Provisions for credit losses |
|
|
| Total provision for loan and lease losses |
47,701
|
1,450
|
| Unfunded credit commitments |
6,413
|
(97)
|
| Total provision for credit losses |
54,114
|
1,353
|
| Commercial Real Estate |
|
|
| Changes in allowance for loan losses |
|
|
| Balance at the beginning of the period |
30,285
|
28,187
|
| Charge-offs |
0
|
0
|
| Recoveries |
0
|
0
|
| Provision for loan and lease losses excluding unfunded commitments |
40,200
|
162
|
| Balance at the end of the period |
82,179
|
28,349
|
| Provisions for credit losses |
|
|
| Total provision for loan and lease losses |
40,200
|
162
|
| Commercial |
|
|
| Changes in allowance for loan losses |
|
|
| Balance at the beginning of the period |
24,826
|
25,283
|
| Charge-offs |
(2,527)
|
(2,512)
|
| Recoveries |
247
|
388
|
| Provision for loan and lease losses excluding unfunded commitments |
6,900
|
1,081
|
| Balance at the end of the period |
26,774
|
24,240
|
| Provisions for credit losses |
|
|
| Total provision for loan and lease losses |
6,900
|
1,081
|
| Consumer |
|
|
| Changes in allowance for loan losses |
|
|
| Balance at the beginning of the period |
5,971
|
5,222
|
| Charge-offs |
(12)
|
(30)
|
| Recoveries |
58
|
53
|
| Provision for loan and lease losses excluding unfunded commitments |
601
|
207
|
| Balance at the end of the period |
4,228
|
5,452
|
| Provisions for credit losses |
|
|
| Total provision for loan and lease losses |
601
|
$ 207
|
| Adoption of ASU 2016-13 (CECL) |
|
|
| Changes in allowance for loan losses |
|
|
| Balance at the beginning of the period |
6,632
|
|
| Adoption of ASU 2016-13 (CECL) | Commercial Real Estate |
|
|
| Changes in allowance for loan losses |
|
|
| Balance at the beginning of the period |
11,694
|
|
| Adoption of ASU 2016-13 (CECL) | Commercial |
|
|
| Changes in allowance for loan losses |
|
|
| Balance at the beginning of the period |
(2,672)
|
|
| Adoption of ASU 2016-13 (CECL) | Consumer |
|
|
| Changes in allowance for loan losses |
|
|
| Balance at the beginning of the period |
$ (2,390)
|
|