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VARIABLE INTEREST ENTITIES - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Commitments to extend credit | Variable Interest Entity, Not Primary Beneficiary | Special Purpose Entities    
Variable Interest Entity    
Commitment amount $ 2,300 $ 2,400
Renewable Energy Wind Investments | Renewable Energy Entities    
Variable Interest Entity    
Commitment amount $ 7