LOANS HELD FOR INVESTMENT - Corporation's Aging of Loans Held for Investment Portfolio (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Loans held for investment	$ 11,060,658	$ 11,777,289
Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	9,113,918	9,788,106
Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,946,740	1,989,183
30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	44,202	48,129
30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	43,709	47,143
30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	493	986
60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	46,130	99,990
60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	43,838	96,456
60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,292	3,534
90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	225,396	350,184
90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	216,978	334,127
90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	8,418	16,057
Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	315,728	498,303
Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	304,525	477,726
Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	11,203	20,577
Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	10,744,930	11,278,986
Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	8,809,393	9,310,380
Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,935,537	1,968,606
Residential Portfolio Segment [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,978,895	3,521,954
Residential Portfolio Segment [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,549,573	3,002,203
Residential Portfolio Segment [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	429,322	519,751
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,853,503	3,371,220
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,424,921	2,852,639
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	428,582	518,581
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	31,832	64,277
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	29,724	61,040
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,108	3,237
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	83,560	164,201
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	76,408	149,779
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	7,152	14,422
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	115,392	228,478
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	106,132	210,819
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	9,260	17,659
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,738,111	3,142,742
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,318,789	2,641,820
Residential Portfolio Segment [Member] | Conventional residential mortgage loans [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	419,322	500,922
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	125,392	150,734
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	124,652	149,564
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	740	1,170
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,355	2,223
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,355	2,223
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	65,515	99,243
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	65,394	98,993
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	121	250
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	67,870	101,466
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	67,749	101,216
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	121	250
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	57,522	49,268
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	56,903	48,348
Residential Portfolio Segment [Member] | FHA/VA government-guaranteed loans [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	619	920
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,887,251	3,202,590
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,946,597	2,264,731
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	940,654	937,859
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,047	3,501
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,007	3,283
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	40	218
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,845	10,692
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,782	10,692
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	63	0
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	24,962	23,127
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	23,950	22,566
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,012	561
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	28,854	37,320
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	27,739	36,541
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,115	779
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,858,397	3,165,270
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,918,858	2,228,190
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	939,539	937,080
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,167,469	2,230,602
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,702,231	1,853,224
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	465,238	377,378
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,402	5,071
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,402	5,071
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	436	6,588
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	436	6,588
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	35,256	32,863
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	35,256	32,863
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	38,094	44,522
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	38,094	44,522
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,129,375	2,186,080
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,664,137	1,808,702
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	465,238	377,378
Commercial Portfolio Segment [Member] | Construction Loans [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	138,999	212,500
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	43,133	85,016
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	95,866	127,484
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	18	0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	18	0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	19
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	19
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,664	12,971
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,664	12,971
Commercial Portfolio Segment [Member] | Construction Loans [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,682	12,990
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,682	12,990
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	136,317	199,510
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	40,451	72,026
Commercial Portfolio Segment [Member] | Construction Loans [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	95,866	127,484
Consumer Portfolio Segment [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,888,044	2,609,643
Consumer Portfolio Segment [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,872,384	2,582,932
Consumer Portfolio Segment [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	15,660	26,711
Consumer Portfolio Segment [Member] | Auto loans [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,571,540	1,296,424
Consumer Portfolio Segment [Member] | Auto loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,562,781	1,278,126
Consumer Portfolio Segment [Member] | Auto loans [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	8,759	18,298
Consumer Portfolio Segment [Member] | Auto loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	26,462	24,735
Consumer Portfolio Segment [Member] | Auto loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	26,020	24,025
Consumer Portfolio Segment [Member] | Auto loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	442	710
Consumer Portfolio Segment [Member] | Auto loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	4,949	6,289
Consumer Portfolio Segment [Member] | Auto loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	4,828	5,992
Consumer Portfolio Segment [Member] | Auto loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	121	297
Consumer Portfolio Segment [Member] | Auto loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	6,684	8,887
Consumer Portfolio Segment [Member] | Auto loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	6,684	8,664
Consumer Portfolio Segment [Member] | Auto loans [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	223
Consumer Portfolio Segment [Member] | Auto loans [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	38,095	39,911
Consumer Portfolio Segment [Member] | Auto loans [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	37,532	38,681
Consumer Portfolio Segment [Member] | Auto loans [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	563	1,230
Consumer Portfolio Segment [Member] | Auto loans [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,533,445	1,256,513
Consumer Portfolio Segment [Member] | Auto loans [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,525,249	1,239,445
Consumer Portfolio Segment [Member] | Auto loans [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	8,196	17,068
Consumer Portfolio Segment [Member] | Finance Leases [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	575,005	472,989
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	575,005	472,989
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	4,820	5,059
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	4,820	5,059
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	713	1,086
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	713	1,086
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	866	1,466
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	866	1,466
Consumer Portfolio Segment [Member] | Finance Leases [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	6,399	7,611
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	6,399	7,611
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	568,606	465,378
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	568,606	465,378
Consumer Portfolio Segment [Member] | Finance Leases [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Personal Loans [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	316,182	372,168
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	316,075	372,011
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	107	157
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	3,299	4,034
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	3,299	4,034
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,285	1,981
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,285	1,981
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,208	1,623
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,208	1,623
Consumer Portfolio Segment [Member] | Personal Loans [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	5,792	7,638
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	5,792	7,638
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	310,390	364,530
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	310,283	364,373
Consumer Portfolio Segment [Member] | Personal Loans [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	107	157
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	290,226	319,824
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	290,226	319,824
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	3,158	3,528
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	3,158	3,528
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,904	5,842
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,904	5,842
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,985	1,518
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	2,985	1,518
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	8,047	10,888
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	8,047	10,888
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	282,179	308,936
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	282,179	308,936
Consumer Portfolio Segment [Member] | Credit Card Receivables [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Other Loans [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	135,091	148,238
Consumer Portfolio Segment [Member] | Other Loans [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	128,297	139,982
Consumer Portfolio Segment [Member] | Other Loans [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	6,794	8,256
Consumer Portfolio Segment [Member] | Other Loans [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,996	2,201
Consumer Portfolio Segment [Member] | Other Loans [Member] | 30-59 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,985	2,143
Consumer Portfolio Segment [Member] | Other Loans [Member] | 30-59 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	11	58
Consumer Portfolio Segment [Member] | Other Loans [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	811	993
Consumer Portfolio Segment [Member] | Other Loans [Member] | 60-89 Days Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	811	993
Consumer Portfolio Segment [Member] | Other Loans [Member] | 60-89 Days Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	0	0
Consumer Portfolio Segment [Member] | Other Loans [Member] | 90 days or more Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,696	4,285
Consumer Portfolio Segment [Member] | Other Loans [Member] | 90 days or more Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	1,563	3,684
Consumer Portfolio Segment [Member] | Other Loans [Member] | 90 days or more Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	133	601
Consumer Portfolio Segment [Member] | Other Loans [Member] | Current [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	4,503	7,479
Consumer Portfolio Segment [Member] | Other Loans [Member] | Current [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	4,359	6,820
Consumer Portfolio Segment [Member] | Other Loans [Member] | Current [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	144	659
Consumer Portfolio Segment [Member] | Other Loans [Member] | Past Due [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	130,588	140,759
Consumer Portfolio Segment [Member] | Other Loans [Member] | Past Due [Member] | Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Past Due [Line Items]
Loans held for investment	123,938	133,162
Consumer Portfolio Segment [Member] | Other Loans [Member] | Past Due [Member] | Florida region [Member}
Financing Receivable, Past Due [Line Items]
Loans held for investment	$ 6,650	$ 7,597