Note Allowance for loan losses (Disclosures related to loans individually evaluated for impairment) (Detail) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
$ 111,377
|
$ 118,072
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
129,350
|
118,406
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
826,707
|
807,380
|
Recorded Investment |
956,057
|
925,786
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
182,772
|
170,520
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
908,563
|
881,819
|
Unpaid Principal Balance |
1,091,335
|
1,052,339
|
PUERTO RICO |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
108,523
|
116,523
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
126,476
|
114,870
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
817,866
|
801,925
|
Recorded Investment |
944,342
|
916,795
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
179,009
|
166,082
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
898,124
|
875,471
|
Unpaid Principal Balance |
1,077,133
|
1,041,553
|
UNITED STATES | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
2,854
|
1,549
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
2,874
|
3,536
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
8,841
|
5,455
|
Recorded Investment |
11,715
|
8,991
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
3,763
|
4,438
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
10,439
|
6,348
|
Unpaid Principal Balance |
14,202
|
10,786
|
Commercial multi-family | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
34
|
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
82
|
|
Recorded Investment |
82
|
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
82
|
|
Unpaid Principal Balance |
82
|
|
Commercial multi-family | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
34
|
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
82
|
|
Recorded Investment |
82
|
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
82
|
|
Unpaid Principal Balance |
82
|
|
CRE non-owner occupied | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
24,537
|
30,980
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
15,935
|
13,779
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
104,119
|
102,199
|
Recorded Investment |
120,054
|
115,978
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
29,631
|
23,896
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
105,047
|
106,466
|
Unpaid Principal Balance |
134,678
|
130,362
|
CRE non-owner occupied | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
24,537
|
30,980
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
15,935
|
13,779
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
104,119
|
102,199
|
Recorded Investment |
120,054
|
115,978
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
29,631
|
23,896
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
105,047
|
106,466
|
Unpaid Principal Balance |
134,678
|
130,362
|
CRE owner occupied | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
13,007
|
12,564
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
31,962
|
38,955
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
131,634
|
118,253
|
Recorded Investment |
163,596
|
157,208
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
50,094
|
63,383
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
169,013
|
137,193
|
Unpaid Principal Balance |
219,107
|
200,576
|
CRE owner occupied | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
13,007
|
12,564
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
31,962
|
38,955
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
131,634
|
118,253
|
Recorded Investment |
163,596
|
157,208
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
50,094
|
63,383
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
169,013
|
137,193
|
Unpaid Principal Balance |
219,107
|
200,576
|
Commercial and industrial | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
4,797
|
5,699
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
7,828
|
21,904
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
46,862
|
42,043
|
Recorded Investment |
54,690
|
63,947
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
11,478
|
32,922
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
49,301
|
43,629
|
Unpaid Principal Balance |
60,779
|
76,551
|
Commercial and industrial | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
4,797
|
5,699
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
7,828
|
21,904
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
46,862
|
42,043
|
Recorded Investment |
54,690
|
63,947
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
11,478
|
32,922
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
49,301
|
43,629
|
Unpaid Principal Balance |
60,779
|
76,551
|
Construction | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
|
264
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
|
2,481
|
Recorded Investment |
|
2,481
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
|
7,878
|
Unpaid Principal Balance |
|
7,878
|
Construction | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
|
264
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
|
2,481
|
Recorded Investment |
|
2,481
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
|
7,878
|
Unpaid Principal Balance |
|
7,878
|
Mortgages | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
44,610
|
44,029
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
73,246
|
42,904
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
433,118
|
429,028
|
Recorded Investment |
506,364
|
471,932
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
91,175
|
49,455
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
474,220
|
473,258
|
Unpaid Principal Balance |
565,395
|
522,713
|
Mortgages | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
42,428
|
42,965
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
70,751
|
40,232
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
426,737
|
424,885
|
Recorded Investment |
497,488
|
465,117
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
87,806
|
45,881
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
466,249
|
468,240
|
Unpaid Principal Balance |
554,055
|
514,121
|
Mortgages | UNITED STATES | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
2,182
|
1,064
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
2,495
|
2,672
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
6,381
|
4,143
|
Recorded Investment |
8,876
|
6,815
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
3,369
|
3,574
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
7,971
|
5,018
|
Unpaid Principal Balance |
11,340
|
8,592
|
Leasing | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
535
|
573
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
1,817
|
2,404
|
Recorded Investment |
1,817
|
2,404
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
1,817
|
2,404
|
Unpaid Principal Balance |
1,817
|
2,404
|
Leasing | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
535
|
573
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
1,817
|
2,404
|
Recorded Investment |
1,817
|
2,404
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
1,817
|
2,404
|
Unpaid Principal Balance |
1,817
|
2,404
|
Consumer | Credit cards | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
5,588
|
6,675
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
37,464
|
38,734
|
Recorded Investment |
37,464
|
38,734
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
37,464
|
38,734
|
Unpaid Principal Balance |
37,464
|
38,734
|
Consumer | Credit cards | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
5,588
|
6,675
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
37,464
|
38,734
|
Recorded Investment |
37,464
|
38,734
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
37,464
|
38,734
|
Unpaid Principal Balance |
37,464
|
38,734
|
Consumer | Home equity lines of credit | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
667
|
259
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
300
|
783
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
2,421
|
778
|
Recorded Investment |
2,721
|
1,561
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
315
|
783
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
2,429
|
796
|
Unpaid Principal Balance |
2,744
|
1,579
|
Consumer | Home equity lines of credit | UNITED STATES | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
667
|
259
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
300
|
783
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
2,421
|
778
|
Recorded Investment |
2,721
|
1,561
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
315
|
783
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
2,429
|
796
|
Unpaid Principal Balance |
2,744
|
1,579
|
Consumer | Personal | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
16,960
|
16,591
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
79
|
81
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
66,082
|
69,043
|
Recorded Investment |
66,161
|
69,124
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
79
|
81
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
66,082
|
69,043
|
Unpaid Principal Balance |
66,161
|
69,124
|
Consumer | Personal | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
16,955
|
16,365
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
66,043
|
68,509
|
Recorded Investment |
66,043
|
68,509
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
66,043
|
68,509
|
Unpaid Principal Balance |
66,043
|
68,509
|
Consumer | Personal | UNITED STATES | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
5
|
226
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
79
|
81
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
39
|
534
|
Recorded Investment |
118
|
615
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
79
|
81
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
39
|
534
|
Unpaid Principal Balance |
118
|
615
|
Consumer | Auto | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
474
|
338
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
2,117
|
1,893
|
Recorded Investment |
2,117
|
1,893
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
2,117
|
1,893
|
Unpaid Principal Balance |
2,117
|
1,893
|
Consumer | Auto | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
474
|
338
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
2,117
|
1,893
|
Recorded Investment |
2,117
|
1,893
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
2,117
|
1,893
|
Unpaid Principal Balance |
2,117
|
1,893
|
Consumer | Other | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
168
|
100
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
991
|
524
|
Recorded Investment |
991
|
524
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
991
|
525
|
Unpaid Principal Balance |
991
|
525
|
Consumer | Other | PUERTO RICO | Non Covered Loans |
|
|
Financing Receivable, Impaired [Line Items] |
|
|
Related Allowance |
168
|
100
|
Impaired Financing Receivable, Recorded Investment [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Recorded Investment |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Recorded Investment |
991
|
524
|
Recorded Investment |
991
|
524
|
Impaired Financing Receivable, Unpaid Principal Balance [Abstract] |
|
|
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance |
0
|
0
|
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance |
991
|
525
|
Unpaid Principal Balance |
$ 991
|
$ 525
|