CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Statement of Comprehensive Income [Abstract] | |||||||
| Net (loss) earnings | $ (241,347) | $ 71,952 | $ 28,385 | $ (169,395) | $ 81,953 | ||
| Other comprehensive income, net of tax: | |||||||
| Unrealized net holding (losses) gains on securities AFS arising during the period | (138,285) | (9,215) | 8,247 | (147,500) | 46,717 | ||
| Income tax benefit (expense) related to unrealized net holding gains (losses) arising during the period | 73,387 | 2,553 | (2,351) | 75,940 | (13,303) | ||
| Unrealized net holding (losses) gains on securities AFS, net of tax | (64,898) | (6,662) | 5,896 | (71,560) | 33,414 | ||
| Reclassification adjustment for net losses included in net earnings | 256,749 | 0 | 0 | 256,749 | 0 | ||
| Income tax benefit related to reclassification adjustment | (71,120) | 0 | 0 | (71,120) | 0 | ||
| Reclassification adjustment for net losses included in net earnings, net of tax | 185,629 | 0 | 0 | 185,629 | 0 | ||
| Amortization of unrealized net loss on securities transferred from AFS to HTM | [1] | 6,133 | 8,576 | 8,344 | 14,709 | 16,686 | |
| Income tax expense related to amortization of unrealized net loss on securities transferred from AFS to HTM | (1,597) | (2,376) | (2,353) | (3,973) | (4,731) | ||
| Amortization of unrealized net loss on securities transferred from AFS to HTM, net of tax | 4,536 | 6,200 | 5,991 | 10,736 | 11,955 | ||
| Change in fair value of credit-linked notes | (106) | (111) | (517) | (217) | (371) | ||
| Income tax benefit related to change in fair value of credit-linked notes | 29 | 31 | 180 | 60 | 138 | ||
| Change in fair value of credit-linked notes, net of tax | (77) | (80) | (337) | (157) | (233) | ||
| Unrealized (loss) gain on cash flow hedges arising during the period | (2,027) | 2,584 | (1,952) | 557 | (4,925) | ||
| Income tax benefit (expense) related to unrealized gain on cash flow hedges arising during the period | 562 | (716) | 505 | (154) | 1,352 | ||
| Unrealized (loss) gain on cash flow hedges, net of tax | (1,465) | 1,868 | (1,447) | 403 | (3,573) | ||
| Other comprehensive income, net of tax | 123,725 | 1,326 | 10,103 | 125,051 | 41,563 | ||
| Comprehensive (loss) income | $ (117,622) | $ 73,278 | $ 38,488 | $ (44,344) | $ 123,516 | ||
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| X | ||||||||||
- Definition Amortization of Unrealized Net Loss on Securities Transferred From Available-For-Sale to Held-to-Maturity, Net of Tax No definition available.
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| X | ||||||||||
- Definition Change In Fair Value of Credit-linked Notes No definition available.
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| X | ||||||||||
- Definition Change In Fair Value of Credit-linked Notes, Net of Tax No definition available.
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| X | ||||||||||
- Definition Income Tax Expense Related to Change In Fair Value of Credit-linked Notes No definition available.
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| X | ||||||||||
- Definition OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), before Tax1 No definition available.
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit) on adjustment from accumulated other comprehensive income (loss) for amortization of gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) from transfer to investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after tax and before adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and 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, before adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount after tax of other comprehensive income (loss) attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of unrealized gain (loss) arising from the change in fair value of price risk derivatives designated as cash flow hedging instruments recorded in accumulated other comprehensive income in the period, before taxes, to the extent that the cash flow hedge is determined to be effective. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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