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LOANS HELD FOR INVESTMENT - Loan Portfolio Held for Investment (Detail) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Loans held for investment | $ 11,298,618 | $ 11,060,658
Puerto Rico and Virgin Islands regions [Member] |  |
Loans held for investment | 9,247,998 | 9,113,918
Florida region [Member} |  |
Loans held for investment | 2,050,620 | 1,946,740
Residential Portfolio Segment [Member] |  |
Loans held for investment | 2,830,974 | 2,978,895
Residential Portfolio Segment [Member] | Puerto Rico and Virgin Islands regions [Member] |  |
Loans held for investment | 2,415,232 | 2,549,573
Residential Portfolio Segment [Member] | Florida region [Member} |  |
Loans held for investment | 415,742 | 429,322
Commercial Portfolio Segment [Member] | Commercial and Industrial loans [Member] |  |
Loans held for investment | 2,858,286 | 2,887,251
Commercial Portfolio Segment [Member] | Commercial and Industrial loans [Member] | Puerto Rico and Virgin Islands regions [Member] |  |
Loans held for investment | 1,842,166 | 1,946,597
Commercial Portfolio Segment [Member] | Commercial and Industrial loans [Member] | Florida region [Member} |  |
Loans held for investment | 1,016,120 | 940,654
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] |  |
Loans held for investment | 2,265,614 | 2,167,469
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Puerto Rico and Virgin Islands regions [Member] |  |
Loans held for investment | 1,754,447 | 1,702,231
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] | Florida region [Member} |  |
Loans held for investment | 511,167 | 465,238
Commercial Portfolio Segment [Member] | Construction loans [Member] |  |
Loans held for investment | 123,994 | 138,999
Commercial Portfolio Segment [Member] | Construction loans [Member] | Puerto Rico and Virgin Islands regions [Member] |  |
Loans held for investment | 27,716 | 43,133
Commercial Portfolio Segment [Member] | Construction loans [Member] | Florida region [Member} |  |
Loans held for investment | 96,278 | 95,866
Consumer Portfolio Segment [Member] |  |
Loans held for investment | 3,219,750 | 2,888,044
Consumer Portfolio Segment [Member] | Puerto Rico and Virgin Islands regions [Member] |  |
Loans held for investment | 3,208,437 | 2,872,384
Consumer Portfolio Segment [Member] | Florida region [Member} |  |
Loans held for investment | $ 11,313 | $ 15,660

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- Definition Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922355-210448 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1404 -Paragraph (a) + Details
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