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BUSINESS COMBINATION - Summary of PCD Loans at Acquisition (Details) - Mechanics Bank Acquisition $ in Thousands	Sep. 02, 2025 USD ($)
Business Combination [Line Items]
Principal of PCD loans acquired	$ 2,956,577
PCD ACL at acquisition	(63,494)
Non-credit discount on PCD loans	(108,617)
Fair value of PCD loans	$ 2,784,466

X

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