Disclosures related to loans individually evaluated for impairment (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Financing Receivable, Impaired [Line Items]
Related Allowance	$ 140,438	$ 140,146
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	101,689	99,960
Impaired Financing Receivable, with Related Allowance, Recorded Investment	906,256	833,954
Recorded Investment	1,007,945	933,914
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	137,389	131,837
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	966,876	894,518
Unpaid Principal Balance	1,104,265	1,026,355
Covered Under Loss Sharing Agreements With F D I C [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	1,473	5
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	5,067	4,487
Impaired Financing Receivable, with Related Allowance, Recorded Investment	5,663	2,419
Recorded Investment	10,730	6,906
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	10,231	4,487
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	5,663	7,500
Unpaid Principal Balance	15,894	11,987
PUERTO RICO
Financing Receivable, Impaired [Line Items]
Related Allowance	139,716	139,508
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	99,337	97,629
Impaired Financing Receivable, with Related Allowance, Recorded Investment	901,454	829,807
Recorded Investment	1,000,791	927,436
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	134,270	128,490
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	961,484	889,977
Unpaid Principal Balance	1,095,754	1,018,467
PUERTO RICO | Covered Under Loss Sharing Agreements With F D I C [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	1,473	5
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	5,067	4,487
Impaired Financing Receivable, with Related Allowance, Recorded Investment	5,663	2,419
Recorded Investment	10,730	6,906
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	10,231	4,487
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	5,663	7,500
Unpaid Principal Balance	15,894	11,987
UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	722	638
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	2,352	2,331
Impaired Financing Receivable, with Related Allowance, Recorded Investment	4,802	4,147
Recorded Investment	7,154	6,478
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	3,119	3,347
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	5,392	4,541
Unpaid Principal Balance	8,511	7,888
Commercial Multi Family [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	18	0
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	551	0
Recorded Investment	551	0
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	551	0
Unpaid Principal Balance	551	0
Commercial Multi Family [Member] | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	18	0
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	551	0
Recorded Investment	551	0
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	551	0
Unpaid Principal Balance	551	0
Commercial Multi Family [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Commercial Real Estate Non Owner Occupied [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	18,309	5,182
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	10,229	7,929
Impaired Financing Receivable, with Related Allowance, Recorded Investment	109,064	50,324
Recorded Investment	119,293	58,253
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	10,229	7,929
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	109,727	53,154
Unpaid Principal Balance	119,956	61,083
Commercial Real Estate Non Owner Occupied [Member] | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	18,309	5,182
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	10,229	7,929
Impaired Financing Receivable, with Related Allowance, Recorded Investment	109,064	50,324
Recorded Investment	119,293	58,253
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	10,229	7,929
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	109,727	53,154
Unpaid Principal Balance	119,956	61,083
Commercial Real Estate Non Owner Occupied [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Commercial Real Estate Owner Occupied [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	11,902	16,770
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	17,274	14,897
Impaired Financing Receivable, with Related Allowance, Recorded Investment	109,604	114,163
Recorded Investment	126,878	129,060
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	20,884	16,110
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	127,531	127,855
Unpaid Principal Balance	148,415	143,965
Commercial Real Estate Owner Occupied [Member] | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	11,902	16,770
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	17,274	14,897
Impaired Financing Receivable, with Related Allowance, Recorded Investment	109,604	114,163
Recorded Investment	126,878	129,060
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	20,884	16,110
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	127,531	127,855
Unpaid Principal Balance	148,415	143,965
Commercial Real Estate Owner Occupied [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Commercial And Industrial Loans [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	39,717	42,784
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	18,988	24,215
Impaired Financing Receivable, with Related Allowance, Recorded Investment	151,667	145,633
Recorded Investment	170,655	169,848
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	27,760	31,972
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	153,758	148,204
Unpaid Principal Balance	181,518	180,176
Commercial And Industrial Loans [Member] | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	39,717	42,784
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	18,988	23,965
Impaired Financing Receivable, with Related Allowance, Recorded Investment	151,667	145,633
Recorded Investment	170,655	169,598
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	27,760	31,722
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	153,758	148,204
Unpaid Principal Balance	181,518	179,926
Commercial And Industrial Loans [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0	250
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0	0
Recorded Investment	0	250
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	0	250
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	0	0
Unpaid Principal Balance	0	250
Commercial Real Estate Construction Financing Receivable Member | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	158	363
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	7,075	10,693
Impaired Financing Receivable, with Related Allowance, Recorded Investment	2,763	2,575
Recorded Investment	9,838	13,268
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	20,092	28,994
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	8,513	7,980
Unpaid Principal Balance	28,605	36,974
Commercial Real Estate Construction Financing Receivable Member | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	158	363
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	7,075	10,693
Impaired Financing Receivable, with Related Allowance, Recorded Investment	2,763	2,575
Recorded Investment	9,838	13,268
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	20,092	28,994
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	8,513	7,980
Unpaid Principal Balance	28,605	36,974
Commercial Real Estate Construction Financing Receivable Member | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Mortgages [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	42,570	46,111
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	42,182	36,864
Impaired Financing Receivable, with Related Allowance, Recorded Investment	408,430	398,960
Recorded Investment	450,612	435,824
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	47,319	41,554
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	442,603	429,945
Unpaid Principal Balance	489,922	471,499
Mortgages [Member] | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	42,229	45,838
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	40,704	35,658
Impaired Financing Receivable, with Related Allowance, Recorded Investment	404,802	395,911
Recorded Investment	445,506	431,569
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	45,074	39,248
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	438,401	426,502
Unpaid Principal Balance	483,475	465,750
Mortgages [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	341	273
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	1,478	1,206
Impaired Financing Receivable, with Related Allowance, Recorded Investment	3,628	3,049
Recorded Investment	5,106	4,255
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	2,245	2,306
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	4,202	3,443
Unpaid Principal Balance	6,447	5,749
Legacy [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Legacy [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Finance Leases Portfolio Segment Member | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	687	770
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	2,924	3,023
Recorded Investment	2,924	3,023
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	2,924	3,023
Unpaid Principal Balance	2,924	3,023
Finance Leases Portfolio Segment Member | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	687	770
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	2,924	3,023
Recorded Investment	2,924	3,023
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	2,924	3,023
Unpaid Principal Balance	2,924	3,023
Finance Leases Portfolio Segment Member | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Consumer Loan [Member] | Consumer Credit Card Financing Receivable [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	7,756	8,023
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	41,197	41,477
Recorded Investment	41,197	41,477
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	41,197	41,477
Unpaid Principal Balance	41,197	41,477
Consumer Loan [Member] | Consumer Credit Card Financing Receivable [Member] | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	7,756	8,023
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	41,197	41,477
Recorded Investment	41,197	41,477
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	41,197	41,477
Unpaid Principal Balance	41,197	41,477
Consumer Loan [Member] | Consumer Credit Card Financing Receivable [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Consumer Loan [Member] | Home Equity Line of Credit [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	229	362
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	790	791
Impaired Financing Receivable, with Related Allowance, Recorded Investment	847	1,095
Recorded Investment	1,637	1,886
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	790	791
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	863	1,095
Unpaid Principal Balance	1,653	1,886
Consumer Loan [Member] | Home Equity Line of Credit [Member] | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Consumer Loan [Member] | Home Equity Line of Credit [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	229	362
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	790	791
Impaired Financing Receivable, with Related Allowance, Recorded Investment	847	1,095
Recorded Investment	1,637	1,886
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	790	791
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	863	1,095
Unpaid Principal Balance	1,653	1,886
Consumer Loan [Member] | Personal [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	17,206	19,410
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	84	0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	70,984	71,825
Recorded Investment	71,068	71,825
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	84	0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	70,984	71,825
Unpaid Principal Balance	71,068	71,825
Consumer Loan [Member] | Personal [Member] | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	17,054	19,410
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	70,657	71,825
Recorded Investment	70,657	71,825
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	70,657	71,825
Unpaid Principal Balance	70,657	71,825
Consumer Loan [Member] | Personal [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	152	0
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	84	0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	327	0
Recorded Investment	411	0
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	84	0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	327	0
Unpaid Principal Balance	411	0
Consumer Loan [Member] | Consumer Loans Auto Financing Receivable [Member] | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	314	262
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	2,036	1,932
Recorded Investment	2,036	1,932
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	2,036	1,932
Unpaid Principal Balance	2,036	1,932
Consumer Loan [Member] | Consumer Loans Auto Financing Receivable [Member] | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	314	262
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	2,036	1,932
Recorded Investment	2,036	1,932
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	2,036	1,932
Unpaid Principal Balance	2,036	1,932
Consumer Loan [Member] | Consumer Loans Auto Financing Receivable [Member] | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	0
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	0	0
Recorded Investment	0	0
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	0	0
Unpaid Principal Balance	0	0
Consumer Loan [Member] | Consumer Other Financing Receivable Member | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	99	104
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0	84
Impaired Financing Receivable, with Related Allowance, Recorded Investment	526	528
Recorded Investment	526	612
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	526	528
Unpaid Principal Balance	526	528
Consumer Loan [Member] | Consumer Other Financing Receivable Member | PUERTO RICO | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	99	101
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	526	525
Recorded Investment	526	525
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	526	525
Unpaid Principal Balance	526	525
Consumer Loan [Member] | Consumer Other Financing Receivable Member | UNITED STATES | Non Covered Loans [Member]
Financing Receivable, Impaired [Line Items]
Related Allowance	0	3
Impaired Financing Receivable, Recorded Investment [Abstract]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0	84
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0	3
Recorded Investment	0	87
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	0	3
Unpaid Principal Balance	$ 0	$ 3