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DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS - Statement of Changes in Level 3 Assets Measured at Fair Value on a Recurring Basis (Detail) - Significant Unobservable Inputs (Level 3) - Asset-backed securities - Fair Value, Measurements, Recurring - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Asset-backed securities |  |  |  |
Balance at beginning of period | $ 168,475 | $ 28,263 | $ 13,236 | $ 34,949
Purchases | 78,429 | 0 | 236,256 | 0
Principal payments and premium amortization | (17,922) | (6,834) | (20,999) | (13,948)
Increase in allowance for credit losses | (400) | 0 | (466) | 0
Decrease in allowance for credit losses | 169 | 83 | 244 | 116
Change in fair value recognized in OCI | (53) | 350 | 427 | 745
Balance at end of period | $ 228,698 | $ 21,862 | $ 228,698 | $ 21,862

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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Principal Payments and Premium Amortization + References No definition available. + Details
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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Decrease In Allowance for Credit Losses + References No definition available. + Details
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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Increase In Allowance for Credit Losses + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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