LOANS HELD FOR INVESTMENT - Corporation's Consumer Loans by Origination Year Based on Accrual Status (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Recorded Investment [Line Items]
Loans held for investment	$ 11,552,825	$ 11,060,658
Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans held for investment	9,464,474	9,113,918
Florida region [Member}
Financing Receivable, Recorded Investment [Line Items]
Loans held for investment	2,088,351	1,946,740
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,225,547
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	784,011
Financing Receivable, Originated Two Years before Latest Fiscal Year	383,627
Financing Receivable, Originated Three Years before Latest Fiscal Year	356,823
Financing Receivable, Originated Four Years before Latest Fiscal Year	178,517
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	75,660
Financing Receivable, Revolving	323,283
Loans held for investment	3,327,468	2,888,044
Consumer Portfolio Segment [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,222,948
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	781,168
Financing Receivable, Originated Two Years before Latest Fiscal Year	381,530
Financing Receivable, Originated Three Years before Latest Fiscal Year	353,688
Financing Receivable, Originated Four Years before Latest Fiscal Year	176,580
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	73,634
Financing Receivable, Revolving	323,114
Loans held for investment	3,312,662	2,877,590
Consumer Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	2,599
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	2,843
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,097
Financing Receivable, Originated Three Years before Latest Fiscal Year	3,135
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,937
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	2,026
Financing Receivable, Revolving	169
Loans held for investment	14,806	10,454
Consumer Portfolio Segment [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,225,244
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	783,709
Financing Receivable, Originated Two Years before Latest Fiscal Year	383,154
Financing Receivable, Originated Three Years before Latest Fiscal Year	356,518
Financing Receivable, Originated Four Years before Latest Fiscal Year	176,109
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	72,032
Financing Receivable, Revolving	320,723
Loans held for investment	3,317,489	2,872,384
Consumer Portfolio Segment [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,222,645
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	780,866
Financing Receivable, Originated Two Years before Latest Fiscal Year	381,057
Financing Receivable, Originated Three Years before Latest Fiscal Year	353,383
Financing Receivable, Originated Four Years before Latest Fiscal Year	174,208
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	70,067
Financing Receivable, Revolving	320,652
Loans held for investment	3,302,878	2,862,063
Consumer Portfolio Segment [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	2,599
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	2,843
Financing Receivable, Originated Two Years before Latest Fiscal Year	2,097
Financing Receivable, Originated Three Years before Latest Fiscal Year	3,135
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,901
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,965
Financing Receivable, Revolving	71
Loans held for investment	14,611	10,321
Consumer Portfolio Segment [Member] \| Florida region [Member}
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	303
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	302
Financing Receivable, Originated Two Years before Latest Fiscal Year	473
Financing Receivable, Originated Three Years before Latest Fiscal Year	305
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,408
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	3,628
Financing Receivable, Revolving	2,560
Loans held for investment	9,979	15,660
Consumer Portfolio Segment [Member] \| Florida region [Member} \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	303
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	302
Financing Receivable, Originated Two Years before Latest Fiscal Year	473
Financing Receivable, Originated Three Years before Latest Fiscal Year	305
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,372
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	3,567
Financing Receivable, Revolving	2,462
Loans held for investment	9,784	15,527
Consumer Portfolio Segment [Member] \| Florida region [Member} \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	36
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	61
Financing Receivable, Revolving	98
Loans held for investment	195	133
Consumer Portfolio Segment [Member] \| Auto loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	675,811
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	513,090
Financing Receivable, Originated Two Years before Latest Fiscal Year	255,792
Financing Receivable, Originated Three Years before Latest Fiscal Year	209,158
Financing Receivable, Originated Four Years before Latest Fiscal Year	102,762
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	41,458
Financing Receivable, Revolving	0
Loans held for investment	1,798,071	1,571,540
Consumer Portfolio Segment [Member] \| Auto loans [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	674,145
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	510,950
Financing Receivable, Originated Two Years before Latest Fiscal Year	254,196
Financing Receivable, Originated Three Years before Latest Fiscal Year	206,650
Financing Receivable, Originated Four Years before Latest Fiscal Year	101,341
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	40,117
Financing Receivable, Revolving	0
Loans held for investment	1,787,399	1,564,856
Consumer Portfolio Segment [Member] \| Auto loans [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,666
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	2,140
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,596
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,508
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,421
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,341
Financing Receivable, Revolving	0
Loans held for investment	10,672	6,684
Consumer Portfolio Segment [Member] \| Auto loans [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	675,811
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	513,090
Financing Receivable, Originated Two Years before Latest Fiscal Year	255,792
Financing Receivable, Originated Three Years before Latest Fiscal Year	208,853
Financing Receivable, Originated Four Years before Latest Fiscal Year	100,393
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	40,439
Financing Receivable, Revolving	0
Loans held for investment	1,794,378	1,562,781
Consumer Portfolio Segment [Member] \| Auto loans [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	674,145
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	510,950
Financing Receivable, Originated Two Years before Latest Fiscal Year	254,196
Financing Receivable, Originated Three Years before Latest Fiscal Year	206,345
Financing Receivable, Originated Four Years before Latest Fiscal Year	99,008
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	39,138
Financing Receivable, Revolving	0
Loans held for investment	1,783,782	1,556,097
Consumer Portfolio Segment [Member] \| Auto loans [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	1,666
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	2,140
Financing Receivable, Originated Two Years before Latest Fiscal Year	1,596
Financing Receivable, Originated Three Years before Latest Fiscal Year	2,508
Financing Receivable, Originated Four Years before Latest Fiscal Year	1,385
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,301
Financing Receivable, Revolving	0
Loans held for investment	10,596	6,684
Consumer Portfolio Segment [Member] \| Auto loans [Member] \| Florida region [Member}
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	305
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,369
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	1,019
Financing Receivable, Revolving	0
Loans held for investment	3,693	8,759
Consumer Portfolio Segment [Member] \| Auto loans [Member] \| Florida region [Member} \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	305
Financing Receivable, Originated Four Years before Latest Fiscal Year	2,333
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	979
Financing Receivable, Revolving	0
Loans held for investment	3,617	8,759
Consumer Portfolio Segment [Member] \| Auto loans [Member] \| Florida region [Member} \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	36
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	40
Financing Receivable, Revolving	0
Loans held for investment	76	0
Consumer Portfolio Segment [Member] \| Finance Leases [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	293,171
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	192,688
Financing Receivable, Originated Two Years before Latest Fiscal Year	88,501
Financing Receivable, Originated Three Years before Latest Fiscal Year	81,405
Financing Receivable, Originated Four Years before Latest Fiscal Year	48,716
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,749
Financing Receivable, Revolving	0
Loans held for investment	718,230	575,005
Consumer Portfolio Segment [Member] \| Finance Leases [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	292,995
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	192,435
Financing Receivable, Originated Two Years before Latest Fiscal Year	88,196
Financing Receivable, Originated Three Years before Latest Fiscal Year	81,186
Financing Receivable, Originated Four Years before Latest Fiscal Year	48,332
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,441
Financing Receivable, Revolving	0
Loans held for investment	716,585	574,139
Consumer Portfolio Segment [Member] \| Finance Leases [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	176
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	253
Financing Receivable, Originated Two Years before Latest Fiscal Year	305
Financing Receivable, Originated Three Years before Latest Fiscal Year	219
Financing Receivable, Originated Four Years before Latest Fiscal Year	384
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	308
Financing Receivable, Revolving	0
Loans held for investment	1,645	866
Consumer Portfolio Segment [Member] \| Finance Leases [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	293,171
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	192,688
Financing Receivable, Originated Two Years before Latest Fiscal Year	88,501
Financing Receivable, Originated Three Years before Latest Fiscal Year	81,405
Financing Receivable, Originated Four Years before Latest Fiscal Year	48,716
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,749
Financing Receivable, Revolving	0
Loans held for investment	718,230	575,005
Consumer Portfolio Segment [Member] \| Finance Leases [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	292,995
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	192,435
Financing Receivable, Originated Two Years before Latest Fiscal Year	88,196
Financing Receivable, Originated Three Years before Latest Fiscal Year	81,186
Financing Receivable, Originated Four Years before Latest Fiscal Year	48,332
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,441
Financing Receivable, Revolving	0
Loans held for investment	716,585	574,139
Consumer Portfolio Segment [Member] \| Finance Leases [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	176
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	253
Financing Receivable, Originated Two Years before Latest Fiscal Year	305
Financing Receivable, Originated Three Years before Latest Fiscal Year	219
Financing Receivable, Originated Four Years before Latest Fiscal Year	384
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	308
Financing Receivable, Revolving	0
Loans held for investment	1,645	866
Consumer Portfolio Segment [Member] \| Finance Leases [Member] \| Florida region [Member}
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] \| Finance Leases [Member] \| Florida region [Member} \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] \| Finance Leases [Member] \| Florida region [Member} \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] \| Personal Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	176,477
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	56,313
Financing Receivable, Originated Two Years before Latest Fiscal Year	29,464
Financing Receivable, Originated Three Years before Latest Fiscal Year	54,200
Financing Receivable, Originated Four Years before Latest Fiscal Year	22,950
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,842
Financing Receivable, Revolving	0
Loans held for investment	353,246	316,182
Consumer Portfolio Segment [Member] \| Personal Loans [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	176,129
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	56,064
Financing Receivable, Originated Two Years before Latest Fiscal Year	29,329
Financing Receivable, Originated Three Years before Latest Fiscal Year	53,911
Financing Receivable, Originated Four Years before Latest Fiscal Year	22,838
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,727
Financing Receivable, Revolving	0
Loans held for investment	351,998	314,974
Consumer Portfolio Segment [Member] \| Personal Loans [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	348
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	249
Financing Receivable, Originated Two Years before Latest Fiscal Year	135
Financing Receivable, Originated Three Years before Latest Fiscal Year	289
Financing Receivable, Originated Four Years before Latest Fiscal Year	112
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	115
Financing Receivable, Revolving	0
Loans held for investment	1,248	1,208
Consumer Portfolio Segment [Member] \| Personal Loans [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	176,223
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	56,242
Financing Receivable, Originated Two Years before Latest Fiscal Year	29,455
Financing Receivable, Originated Three Years before Latest Fiscal Year	54,200
Financing Receivable, Originated Four Years before Latest Fiscal Year	22,950
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,842
Financing Receivable, Revolving	0
Loans held for investment	352,912	316,075
Consumer Portfolio Segment [Member] \| Personal Loans [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	175,875
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	55,993
Financing Receivable, Originated Two Years before Latest Fiscal Year	29,320
Financing Receivable, Originated Three Years before Latest Fiscal Year	53,911
Financing Receivable, Originated Four Years before Latest Fiscal Year	22,838
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	13,727
Financing Receivable, Revolving	0
Loans held for investment	351,664	314,867
Consumer Portfolio Segment [Member] \| Personal Loans [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	348
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	249
Financing Receivable, Originated Two Years before Latest Fiscal Year	135
Financing Receivable, Originated Three Years before Latest Fiscal Year	289
Financing Receivable, Originated Four Years before Latest Fiscal Year	112
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	115
Financing Receivable, Revolving	0
Loans held for investment	1,248	1,208
Consumer Portfolio Segment [Member] \| Personal Loans [Member] \| Florida region [Member}
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	254
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	71
Financing Receivable, Originated Two Years before Latest Fiscal Year	9
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	334	107
Consumer Portfolio Segment [Member] \| Personal Loans [Member] \| Florida region [Member} \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	254
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	71
Financing Receivable, Originated Two Years before Latest Fiscal Year	9
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	334	107
Consumer Portfolio Segment [Member] \| Personal Loans [Member] \| Florida region [Member} \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] \| Credit Card Receivables [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	311,731
Loans held for investment	311,731	290,226
Consumer Portfolio Segment [Member] \| Credit Card Receivables [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	311,731
Loans held for investment	311,731	290,226
Consumer Portfolio Segment [Member] \| Credit Card Receivables [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] \| Credit Card Receivables [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	311,731
Loans held for investment	311,731	290,226
Consumer Portfolio Segment [Member] \| Credit Card Receivables [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	311,731
Loans held for investment	311,731	290,226
Consumer Portfolio Segment [Member] \| Credit Card Receivables [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] \| Credit Card Receivables [Member] \| Florida region [Member}
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] \| Credit Card Receivables [Member] \| Florida region [Member} \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] \| Credit Card Receivables [Member] \| Florida region [Member} \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	0
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	0
Financing Receivable, Originated Two Years before Latest Fiscal Year	0
Financing Receivable, Originated Three Years before Latest Fiscal Year	0
Financing Receivable, Originated Four Years before Latest Fiscal Year	0
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	0
Financing Receivable, Revolving	0
Loans held for investment	0	0
Consumer Portfolio Segment [Member] \| Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	80,088
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	21,920
Financing Receivable, Originated Two Years before Latest Fiscal Year	9,870
Financing Receivable, Originated Three Years before Latest Fiscal Year	12,060
Financing Receivable, Originated Four Years before Latest Fiscal Year	4,089
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	6,611
Financing Receivable, Revolving	11,552
Loans held for investment	146,190	135,091
Consumer Portfolio Segment [Member] \| Other Loans [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	79,679
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	21,719
Financing Receivable, Originated Two Years before Latest Fiscal Year	9,809
Financing Receivable, Originated Three Years before Latest Fiscal Year	11,941
Financing Receivable, Originated Four Years before Latest Fiscal Year	4,069
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	6,349
Financing Receivable, Revolving	11,383
Loans held for investment	144,949	133,395
Consumer Portfolio Segment [Member] \| Other Loans [Member] \| Nonperforming Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	409
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	201
Financing Receivable, Originated Two Years before Latest Fiscal Year	61
Financing Receivable, Originated Three Years before Latest Fiscal Year	119
Financing Receivable, Originated Four Years before Latest Fiscal Year	20
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	262
Financing Receivable, Revolving	169
Loans held for investment	1,241	1,696
Consumer Portfolio Segment [Member] \| Other Loans [Member] \| Puerto Rico and Virgin Islands regions [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Originated in Current Fiscal Year	80,039
Financing Receivable, Originated in Fiscal Year before Latest Fiscal Year	21,689
Financing Receivable, Originated Two Years before Latest Fiscal Year	9,406
Financing Receivable, Originated Three Years before Latest Fiscal Year	12,060
Financing Receivable, Originated Four Years before Latest Fiscal Year	4,050
Financing Receivable, Originated Five or More Years before Latest Fiscal Year	4,002
Financing Receivable, Revolving	8,992
Loans held for investment	140,238	128,297
Consumer Portfolio Segment [Member] \| Other Loans [Member] \| Puerto Rico and Virgin Islands regions [Member] \| Performing Financial Instruments [Member]
Financing Receivable, Recorded Investment [Line Items]

LOANS HELD FOR INVESTMENT - Corporation's Consumer Loans by Origination Year Based on Accrual Status (Detail) - USD ($)
$ in Thousands

Dec. 31, 2022

Dec. 31, 2021

Financing Receivable, Recorded Investment [Line Items]

Loans held for investment

$ 11,552,825

$ 11,060,658

Puerto Rico and Virgin Islands regions [Member]

Financing Receivable, Recorded Investment [Line Items]

Loans held for investment

9,464,474

9,113,918