v3.26.1
COMMITMENTS AND CONTINGENT LIABILITIES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Nov. 30, 2020
Loss Contingencies [Line Items]        
Bond expiration period   2 years    
Maximum amount guaranteed $ 405 $ 405 $ 366  
Donelon v. Americas Insurance Co. and Cadence Bank v. Bostick | Pending Litigation | Cadence        
Loss Contingencies [Line Items]        
Loans receivable subject to regulatory action       $ 8
Loss contingency, damages sought 350      
Minimum        
Loss Contingencies [Line Items]        
Estimate of possible loss 0 0    
Maximum        
Loss Contingencies [Line Items]        
Estimate of possible loss 75 75    
Standby letters of credit and guarantees on industrial revenue bonds        
Loss Contingencies [Line Items]        
Carrying amount of deferred revenue associated with guarantees $ 34 $ 34 $ 31