ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| AOCI Attributable to Parent, Net of Tax [Roll Forward] | ||||
| Balance at beginning of period | $ 4,082,127 | $ 3,823,802 | $ 4,076,028 | $ 3,751,522 |
| Reclassification for gains included in net income, net of tax | (47) | (47) | ||
| Unrealized (loss) gain on debt securities available-for-sale, net of tax | (14,985) | 7,544 | (24,773) | 23,233 |
| Balance at end of period | 4,090,577 | 3,917,678 | 4,090,577 | 3,917,678 |
| Accumulated Other Comprehensive Income (Loss) | ||||
| AOCI Attributable to Parent, Net of Tax [Roll Forward] | ||||
| Balance at beginning of period | (1,476) | (14,430) | 8,312 | (30,119) |
| Balance at end of period | $ (16,508) | $ (6,886) | $ (16,508) | $ (6,886) |
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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