Allowance for Credit Losses - Schedule of Information Regarding the Aging of Past Due Loans, by Loan Class (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
$ 17,924,156
|
$ 18,029,552
|
| Past Due Greater Than 90 Days and Accruing |
5,834
|
37,823
|
| Non-accrual |
148,616
|
114,156
|
| Non-accrual with No Related Allowance |
41,577
|
8,027
|
| Commercial real estate |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
7,187,735
|
7,235,397
|
| Multi-family mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
2,148,297
|
2,155,980
|
| Construction |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
621,376
|
620,717
|
| Commercial |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
2,938,469
|
2,784,152
|
| Equipment financing |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
1,073,505
|
1,163,211
|
| Residential mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
3,167,549
|
3,233,425
|
| Home Equity |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
656,237
|
695,307
|
| Other consumer |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
130,988
|
141,363
|
| Commercial real estate loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
9,957,408
|
10,012,094
|
| Past Due Greater Than 90 Days and Accruing |
233
|
32,590
|
| Non-accrual |
78,122
|
45,311
|
| Non-accrual with No Related Allowance |
8,122
|
2,406
|
| Commercial real estate loans | Commercial real estate |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
7,187,735
|
7,235,397
|
| Past Due Greater Than 90 Days and Accruing |
233
|
3,250
|
| Non-accrual |
65,127
|
41,246
|
| Non-accrual with No Related Allowance |
8,122
|
1,340
|
| Commercial real estate loans | Multi-family mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
2,148,297
|
2,155,980
|
| Past Due Greater Than 90 Days and Accruing |
0
|
14,340
|
| Non-accrual |
12,995
|
4,065
|
| Non-accrual with No Related Allowance |
0
|
1,066
|
| Commercial real estate loans | Construction |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
621,376
|
620,717
|
| Past Due Greater Than 90 Days and Accruing |
0
|
15,000
|
| Non-accrual |
0
|
0
|
| Non-accrual with No Related Allowance |
0
|
0
|
| Commercial loans and leases |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
4,011,974
|
3,947,363
|
| Past Due Greater Than 90 Days and Accruing |
205
|
432
|
| Non-accrual |
61,259
|
59,434
|
| Non-accrual with No Related Allowance |
24,161
|
4,266
|
| Commercial loans and leases | Commercial |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
2,938,469
|
2,784,152
|
| Past Due Greater Than 90 Days and Accruing |
205
|
320
|
| Non-accrual |
22,626
|
16,716
|
| Non-accrual with No Related Allowance |
9,663
|
1,735
|
| Commercial loans and leases | Equipment financing |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
1,073,505
|
1,163,211
|
| Past Due Greater Than 90 Days and Accruing |
0
|
112
|
| Non-accrual |
38,633
|
42,718
|
| Non-accrual with No Related Allowance |
14,498
|
2,531
|
| Consumer loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
3,954,774
|
4,070,095
|
| Past Due Greater Than 90 Days and Accruing |
5,396
|
4,801
|
| Non-accrual |
9,235
|
9,411
|
| Non-accrual with No Related Allowance |
9,294
|
1,355
|
| Consumer loans | Residential mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
3,167,549
|
3,233,425
|
| Past Due Greater Than 90 Days and Accruing |
4,698
|
3,970
|
| Non-accrual |
5,807
|
6,465
|
| Non-accrual with No Related Allowance |
5,865
|
1,323
|
| Consumer loans | Home Equity |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
656,237
|
695,307
|
| Past Due Greater Than 90 Days and Accruing |
697
|
811
|
| Non-accrual |
3,222
|
2,811
|
| Non-accrual with No Related Allowance |
3,223
|
32
|
| Consumer loans | Other consumer |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
130,988
|
141,363
|
| Past Due Greater Than 90 Days and Accruing |
1
|
20
|
| Non-accrual |
206
|
135
|
| Non-accrual with No Related Allowance |
206
|
0
|
| Past Due |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
192,897
|
176,242
|
| Past Due | Commercial real estate loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
78,260
|
73,016
|
| Past Due | Commercial real estate loans | Commercial real estate |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
69,039
|
39,468
|
| Past Due | Commercial real estate loans | Multi-family mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
9,221
|
18,548
|
| Past Due | Commercial real estate loans | Construction |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
0
|
15,000
|
| Past Due | Commercial loans and leases |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
90,572
|
76,543
|
| Past Due | Commercial loans and leases | Commercial |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
28,727
|
19,779
|
| Past Due | Commercial loans and leases | Equipment financing |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
61,845
|
56,764
|
| Past Due | Consumer loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
24,065
|
26,683
|
| Past Due | Consumer loans | Residential mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
18,866
|
20,886
|
| Past Due | Consumer loans | Home Equity |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
4,553
|
5,309
|
| Past Due | Consumer loans | Other consumer |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
646
|
488
|
| 31-60 days past due |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
65,211
|
37,280
|
| 31-60 days past due | Commercial real estate loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
24,964
|
10,496
|
| 31-60 days past due | Commercial real estate loans | Commercial real estate |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
24,820
|
10,348
|
| 31-60 days past due | Commercial real estate loans | Multi-family mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
144
|
148
|
| 31-60 days past due | Commercial real estate loans | Construction |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
0
|
0
|
| 31-60 days past due | Commercial loans and leases |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
28,307
|
15,275
|
| 31-60 days past due | Commercial loans and leases | Commercial |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
7,249
|
2,762
|
| 31-60 days past due | Commercial loans and leases | Equipment financing |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
21,058
|
12,513
|
| 31-60 days past due | Consumer loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
11,940
|
11,509
|
| 31-60 days past due | Consumer loans | Residential mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
9,565
|
8,429
|
| 31-60 days past due | Consumer loans | Home Equity |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
1,938
|
2,793
|
| 31-60 days past due | Consumer loans | Other consumer |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
437
|
287
|
| 61-90 days past due |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
32,082
|
20,244
|
| 61-90 days past due | Commercial real estate loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
19,670
|
7,457
|
| 61-90 days past due | Commercial real estate loans | Commercial real estate |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
18,851
|
7,457
|
| 61-90 days past due | Commercial real estate loans | Multi-family mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
819
|
0
|
| 61-90 days past due | Commercial real estate loans | Construction |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
0
|
0
|
| 61-90 days past due | Commercial loans and leases |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
9,782
|
7,675
|
| 61-90 days past due | Commercial loans and leases | Commercial |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
578
|
219
|
| 61-90 days past due | Commercial loans and leases | Equipment financing |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
9,204
|
7,456
|
| 61-90 days past due | Consumer loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
2,630
|
5,112
|
| 61-90 days past due | Consumer loans | Residential mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
1,836
|
4,014
|
| 61-90 days past due | Consumer loans | Home Equity |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
718
|
1,030
|
| 61-90 days past due | Consumer loans | Other consumer |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
76
|
68
|
| Greater than 90 days past due |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
95,604
|
118,718
|
| Greater than 90 days past due | Commercial real estate loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
33,626
|
55,063
|
| Greater than 90 days past due | Commercial real estate loans | Commercial real estate |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
25,368
|
21,663
|
| Greater than 90 days past due | Commercial real estate loans | Multi-family mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
8,258
|
18,400
|
| Greater than 90 days past due | Commercial real estate loans | Construction |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
0
|
15,000
|
| Greater than 90 days past due | Commercial loans and leases |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
52,483
|
53,593
|
| Greater than 90 days past due | Commercial loans and leases | Commercial |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
20,900
|
16,798
|
| Greater than 90 days past due | Commercial loans and leases | Equipment financing |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
31,583
|
36,795
|
| Greater than 90 days past due | Consumer loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
9,495
|
10,062
|
| Greater than 90 days past due | Consumer loans | Residential mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
7,465
|
8,443
|
| Greater than 90 days past due | Consumer loans | Home Equity |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
1,897
|
1,486
|
| Greater than 90 days past due | Consumer loans | Other consumer |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
133
|
133
|
| Current |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
17,731,259
|
17,853,310
|
| Current | Commercial real estate loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
9,879,148
|
9,939,078
|
| Current | Commercial real estate loans | Commercial real estate |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
7,118,696
|
7,195,929
|
| Current | Commercial real estate loans | Multi-family mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
2,139,076
|
2,137,432
|
| Current | Commercial real estate loans | Construction |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
621,376
|
605,717
|
| Current | Commercial loans and leases |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
3,921,402
|
3,870,820
|
| Current | Commercial loans and leases | Commercial |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
2,909,742
|
2,764,373
|
| Current | Commercial loans and leases | Equipment financing |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
1,011,660
|
1,106,447
|
| Current | Consumer loans |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
3,930,709
|
4,043,412
|
| Current | Consumer loans | Residential mortgage |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
3,148,683
|
3,212,539
|
| Current | Consumer loans | Home Equity |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
651,684
|
689,998
|
| Current | Consumer loans | Other consumer |
|
|
| Age analysis of past due loans |
|
|
| Total Loans and Leases |
$ 130,342
|
$ 140,875
|