INVESTMENT SECURITIES - Schedule of HTM Securities Maturities (Details) - Total AFS Investment Securities - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Amortized Cost | ||
| Due within one year | $ 370,746 | |
| Due after one year through five years | 690,848 | |
| Due after five years through ten years | 499,918 | |
| Due after ten years | 2,669,140 | |
| Total | 4,230,652 | |
| Fair Value | ||
| Due within one year | 378,214 | |
| Due after one year through five years | 678,072 | |
| Due after five years through ten years | 466,587 | |
| Due after ten years | 2,532,996 | |
| Total | $ 4,055,869 | $ 3,793,952 |
| Weighted- Average Yield | ||
| Due within one year | 3.80% | |
| Due after one year through five years | 4.20% | |
| Due after five years through ten years | 4.03% | |
| Due after ten years | 4.23% | |
| Total, weighted-average yield | 4.16% | |
| Held-to-maturity, accrued interest excluded | $ 45,100 | $ 56,700 |
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- Definition Held-To-Maturity Securities, Debt Maturities, After Five Through Ten Years, Weighted Average Yield No definition available.
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- Definition Held-To-Maturity Securities, Debt Maturities, After Ten Years, Weighted-Average Yield No definition available.
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- Definition Held-To-Maturity Securities, Debt Maturities, Next Twelve Months, Weighted-Average Yield No definition available.
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- Definition Held-To-Maturity Securities, Debt Maturities, Weighted-Average Yield No definition available.
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- Definition Held-to-Maturity Securities, Debt Maturities, Weighted Average Yield, Single Maturity Date [Abstract] No definition available.
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- Definition Held-To-Maturity Securities, Debt Maturities, Year Two Through Five, Weighted-Average Yield No definition available.
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- Definition Amount, before allowance for credit loss, of accrued interest on investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- References No definition available.
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- References No definition available.
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Details
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