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LOANS (Aging of Recorded Investment in Gross Loans) (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Total Loans | $ 8,180,591 | $ 7,791,962
Commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 3,423,434 | 3,103,091
Mortgage loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,414,567 | 1,470,817
Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 680,635 | 668,561
Auto loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 2,661,955 | 2,549,493
Non-PCD |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 7,297,308 | 6,860,211
Loans 90+ Days Past Due and Still Accruing | 1,921 | 2,047
Non-PCD | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 262,001 | 300,158
Non-PCD | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 128,765 | 135,976
Non-PCD | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 50,494 | 66,574
Non-PCD | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 82,742 | 97,608
Non-PCD | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 7,035,307 | 6,560,053
Non-PCD | Commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 3,336,749 | 3,014,362
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Non-PCD | Commercial loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 14,282 | 20,193
Non-PCD | Commercial loans | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 2,040 | 1,476
Non-PCD | Commercial loans | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,081 | 5,349
Non-PCD | Commercial loans | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 11,161 | 13,368
Non-PCD | Commercial loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 3,322,467 | 2,994,169
Non-PCD | Mortgage loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 618,704 | 628,853
Loans 90+ Days Past Due and Still Accruing | 1,921 | 2,047
Non-PCD | Mortgage loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 63,227 | 71,426
Non-PCD | Mortgage loans | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 4,367 | 5,362
Non-PCD | Mortgage loans | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 5,946 | 6,069
Non-PCD | Mortgage loans | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 52,914 | 59,995
Non-PCD | Mortgage loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 555,477 | 557,427
Non-PCD | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 680,060 | 667,963
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Non-PCD | Consumer | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 16,839 | 18,471
Non-PCD | Consumer | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 8,296 | 9,333
Non-PCD | Consumer | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 4,797 | 4,948
Non-PCD | Consumer | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 3,746 | 4,190
Non-PCD | Consumer | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 663,221 | 649,492
Non-PCD | Auto loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 2,661,795 | 2,549,033
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Non-PCD | Auto loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 167,653 | 190,068
Non-PCD | Auto loans | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 114,062 | 119,805
Non-PCD | Auto loans | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 38,670 | 50,208
Non-PCD | Auto loans | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 14,921 | 20,055
Non-PCD | Auto loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 2,494,142 | 2,358,965
Personal loans | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 635,327 | 620,675
Personal loans | Non-PCD | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 635,084 | 620,430
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Personal loans | Non-PCD | Consumer | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 15,259 | 16,671
Personal loans | Non-PCD | Consumer | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 7,641 | 8,522
Personal loans | Non-PCD | Consumer | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 4,482 | 4,655
Personal loans | Non-PCD | Consumer | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 3,136 | 3,494
Personal loans | Non-PCD | Consumer | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 619,825 | 603,759
Credit lines | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 9,872 | 10,479
Credit lines | Non-PCD | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 9,540 | 10,126
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Credit lines | Non-PCD | Consumer | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 217 | 216
Credit lines | Non-PCD | Consumer | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 68 | 53
Credit lines | Non-PCD | Consumer | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 60 | 38
Credit lines | Non-PCD | Consumer | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 89 | 125
Credit lines | Non-PCD | Consumer | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 9,323 | 9,910
Credit cards | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 34,928 | 36,956
Credit cards | Non-PCD | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 34,928 | 36,956
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Credit cards | Non-PCD | Consumer | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,286 | 1,496
Credit cards | Non-PCD | Consumer | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 510 | 670
Credit cards | Non-PCD | Consumer | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 255 | 255
Credit cards | Non-PCD | Consumer | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 521 | 571
Credit cards | Non-PCD | Consumer | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 33,642 | 35,460
Overdraft | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 508 | 451
Overdraft | Non-PCD | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 508 | 451
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Overdraft | Non-PCD | Consumer | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 77 | 88
Overdraft | Non-PCD | Consumer | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 77 | 88
Overdraft | Non-PCD | Consumer | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 0 | 0
Overdraft | Non-PCD | Consumer | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 0 | 0
Overdraft | Non-PCD | Consumer | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 431 | 363
Puerto Rico | Commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 2,598,180 | 2,399,010
Puerto Rico | Non-PCD | Commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 2,511,495 | 2,310,281
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Puerto Rico | Non-PCD | Commercial loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 14,282 | 15,688
Puerto Rico | Non-PCD | Commercial loans | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 2,040 | 1,476
Puerto Rico | Non-PCD | Commercial loans | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,081 | 844
Puerto Rico | Non-PCD | Commercial loans | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 11,161 | 13,368
Puerto Rico | Non-PCD | Commercial loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 2,497,213 | 2,294,593
Puerto Rico | Commercial secured by real estate | Commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,337,576 | 1,299,591
Puerto Rico | Commercial secured by real estate | Non-PCD | Commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,262,620 | 1,222,395
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Puerto Rico | Commercial secured by real estate | Non-PCD | Commercial loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 8,559 | 10,874
Puerto Rico | Commercial secured by real estate | Non-PCD | Commercial loans | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 485 | 879
Puerto Rico | Commercial secured by real estate | Non-PCD | Commercial loans | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 839 | 215
Puerto Rico | Commercial secured by real estate | Non-PCD | Commercial loans | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 7,235 | 9,780
Puerto Rico | Commercial secured by real estate | Non-PCD | Commercial loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,254,061 | 1,211,521
Puerto Rico | Other commercial and industrial | Non-PCD | Commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,248,875 | 1,087,886
Loans 90+ Days Past Due and Still Accruing | 0 | 0
Puerto Rico | Other commercial and industrial | Non-PCD | Commercial loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 5,723 | 4,814
Puerto Rico | Other commercial and industrial | Non-PCD | Commercial loans | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,555 | 597
Puerto Rico | Other commercial and industrial | Non-PCD | Commercial loans | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 242 | 629
Puerto Rico | Other commercial and industrial | Non-PCD | Commercial loans | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 3,926 | 3,588
Puerto Rico | Other commercial and industrial | Non-PCD | Commercial loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 1,243,152 | 1,083,072
UNITED STATES | Commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 825,254 | 704,081
UNITED STATES | Non-PCD | Commercial loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 825,254 | 704,081
Loans 90+ Days Past Due and Still Accruing | 0 | 0
UNITED STATES | Non-PCD | Commercial loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 0 | 4,505
UNITED STATES | Non-PCD | Commercial loans | 30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 0 | 0
UNITED STATES | Non-PCD | Commercial loans | 60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 0 | 4,505
UNITED STATES | Non-PCD | Commercial loans | 90+ Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | 0 | 0
UNITED STATES | Non-PCD | Commercial loans | Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total Loans | $ 825,254 | $ 699,576

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