Loans receivable - Geographical and Delinquency Information (Details) - USD ($) $ in Thousands |
9 Months Ended |
12 Months Ended |
Sep. 30, 2016 |
Dec. 31, 2015 |
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 7,798,566
|
$ 7,222,121
|
Percentage of total loans receivable |
100.00%
|
100.00%
|
Delinquent loans |
$ 86,637
|
$ 135,228
|
90 days or greater delinquent and accruing |
2,923
|
3,750
|
90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
$ 53,654
|
$ 47,018
|
Percentage of total loans 90 or more days delinquent |
100.00%
|
100.00%
|
Personal Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 4,796,630
|
$ 4,448,287
|
Personal Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
22,872
|
25,388
|
Personal Banking | Residential mortgage loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
2,819,013
|
2,740,892
|
Personal Banking | Residential mortgage loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
13,478
|
16,350
|
Personal Banking | Home equity loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
1,349,105
|
1,187,106
|
Personal Banking | Home equity loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
6,022
|
6,112
|
Personal Banking | Consumer loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
628,512
|
520,289
|
Personal Banking | Consumer loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
3,372
|
2,926
|
Commercial Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
3,001,936
|
2,773,834
|
Commercial Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
30,782
|
21,630
|
Commercial Banking | Commercial real estate loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
2,464,681
|
2,351,434
|
Commercial Banking | Commercial real estate loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
24,533
|
19,031
|
Commercial Banking | Commercial loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
537,255
|
422,400
|
Commercial Banking | Commercial loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
6,249
|
2,599
|
Pennsylvania |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 4,746,666
|
$ 4,700,178
|
Percentage of total loans receivable |
60.90%
|
65.10%
|
Pennsylvania | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
$ 27,665
|
$ 29,003
|
Percentage of total loans 90 or more days delinquent |
51.50%
|
61.60%
|
Pennsylvania | Personal Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 3,412,780
|
$ 3,450,477
|
Pennsylvania | Personal Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
15,395
|
16,982
|
Pennsylvania | Personal Banking | Residential mortgage loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
2,285,555
|
2,310,860
|
Pennsylvania | Personal Banking | Residential mortgage loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
9,380
|
10,998
|
Pennsylvania | Personal Banking | Home equity loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
858,767
|
879,447
|
Pennsylvania | Personal Banking | Home equity loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
3,064
|
3,204
|
Pennsylvania | Personal Banking | Consumer loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
268,458
|
260,170
|
Pennsylvania | Personal Banking | Consumer loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
2,951
|
2,780
|
Pennsylvania | Commercial Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
1,333,886
|
1,249,701
|
Pennsylvania | Commercial Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
12,270
|
12,021
|
Pennsylvania | Commercial Banking | Commercial real estate loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
967,962
|
965,090
|
Pennsylvania | Commercial Banking | Commercial real estate loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
7,209
|
10,439
|
Pennsylvania | Commercial Banking | Commercial loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
365,924
|
284,611
|
Pennsylvania | Commercial Banking | Commercial loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
5,061
|
1,582
|
New York |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 1,612,863
|
$ 1,111,180
|
Percentage of total loans receivable |
20.60%
|
15.40%
|
New York | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
$ 5,622
|
$ 6,401
|
Percentage of total loans 90 or more days delinquent |
10.50%
|
13.60%
|
New York | Personal Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 641,800
|
$ 308,325
|
New York | Personal Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
2,788
|
2,530
|
New York | Personal Banking | Residential mortgage loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
286,147
|
171,790
|
New York | Personal Banking | Residential mortgage loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
1,627
|
1,801
|
New York | Personal Banking | Home equity loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
284,095
|
124,291
|
New York | Personal Banking | Home equity loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
1,039
|
639
|
New York | Personal Banking | Consumer loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
71,558
|
12,244
|
New York | Personal Banking | Consumer loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
122
|
90
|
New York | Commercial Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
971,063
|
802,855
|
New York | Commercial Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
2,834
|
3,871
|
New York | Commercial Banking | Commercial real estate loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
875,066
|
749,435
|
New York | Commercial Banking | Commercial real estate loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
2,697
|
3,012
|
New York | Commercial Banking | Commercial loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
95,997
|
53,420
|
New York | Commercial Banking | Commercial loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
137
|
859
|
Ohio |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 854,317
|
$ 847,753
|
Percentage of total loans receivable |
11.00%
|
11.70%
|
Ohio | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
$ 11,497
|
$ 7,607
|
Percentage of total loans 90 or more days delinquent |
21.40%
|
16.20%
|
Ohio | Personal Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 334,491
|
$ 326,246
|
Ohio | Personal Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
2,294
|
2,626
|
Ohio | Personal Banking | Residential mortgage loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
70,507
|
70,209
|
Ohio | Personal Banking | Residential mortgage loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
831
|
1,308
|
Ohio | Personal Banking | Home equity loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
146,040
|
154,003
|
Ohio | Personal Banking | Home equity loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
1,405
|
1,294
|
Ohio | Personal Banking | Consumer loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
117,944
|
102,034
|
Ohio | Personal Banking | Consumer loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
58
|
24
|
Ohio | Commercial Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
519,826
|
521,507
|
Ohio | Commercial Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
9,203
|
4,981
|
Ohio | Commercial Banking | Commercial real estate loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
464,068
|
453,180
|
Ohio | Commercial Banking | Commercial real estate loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
8,261
|
4,823
|
Ohio | Commercial Banking | Commercial loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
55,758
|
68,327
|
Ohio | Commercial Banking | Commercial loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
942
|
158
|
Maryland |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 266,361
|
$ 283,894
|
Percentage of total loans receivable |
3.40%
|
3.90%
|
Maryland | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
$ 1,917
|
$ 2,567
|
Percentage of total loans 90 or more days delinquent |
3.60%
|
5.50%
|
Maryland | Personal Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 145,722
|
$ 155,457
|
Maryland | Personal Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
1,698
|
2,316
|
Maryland | Personal Banking | Residential mortgage loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
121,013
|
129,129
|
Maryland | Personal Banking | Residential mortgage loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
1,229
|
1,341
|
Maryland | Personal Banking | Home equity loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
22,713
|
24,458
|
Maryland | Personal Banking | Home equity loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
469
|
975
|
Maryland | Personal Banking | Consumer loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
1,996
|
1,870
|
Maryland | Personal Banking | Consumer loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
0
|
0
|
Maryland | Commercial Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
120,639
|
128,437
|
Maryland | Commercial Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
219
|
251
|
Maryland | Commercial Banking | Commercial real estate loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
113,605
|
122,775
|
Maryland | Commercial Banking | Commercial real estate loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
110
|
251
|
Maryland | Commercial Banking | Commercial loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
7,034
|
5,662
|
Maryland | Commercial Banking | Commercial loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
109
|
0
|
Other |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 318,359
|
$ 279,116
|
Percentage of total loans receivable |
4.10%
|
3.90%
|
Other | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
$ 6,953
|
$ 1,440
|
Percentage of total loans 90 or more days delinquent |
13.00%
|
3.10%
|
Other | Personal Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
$ 261,837
|
$ 207,782
|
Other | Personal Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
697
|
934
|
Other | Personal Banking | Residential mortgage loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
55,791
|
58,904
|
Other | Personal Banking | Residential mortgage loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
411
|
902
|
Other | Personal Banking | Home equity loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
37,490
|
4,907
|
Other | Personal Banking | Home equity loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
45
|
0
|
Other | Personal Banking | Consumer loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
168,556
|
143,971
|
Other | Personal Banking | Consumer loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
241
|
32
|
Other | Commercial Banking |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
56,522
|
71,334
|
Other | Commercial Banking | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
6,256
|
506
|
Other | Commercial Banking | Commercial real estate loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
43,980
|
60,954
|
Other | Commercial Banking | Commercial real estate loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
6,256
|
506
|
Other | Commercial Banking | Commercial loans |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Recorded investment in loans receivable |
12,542
|
10,380
|
Other | Commercial Banking | Commercial loans | 90 Days or greater delinquent |
|
|
Loans receivable and Loans 90 days or more delinquent |
|
|
Delinquent loans |
$ 0
|
$ 0
|