v3.25.2
LONG-TERM SUBORDINATED NOTES - Narrative (Details) - Subordinated Notes 6.60% - Long Term Subordinated Debt
May 15, 2017
Apr. 26, 2007
Aug. 15, 2025
May 14, 2017
Debt Instrument [Line Items]        
Debt instrument, stated interest rate       6.60%
Interest basis spread, reset quarterly 2.385%      
Right to defer interest on one or more occasions for up to number of consecutive years   10 years    
Percentage of principal amount required for redemption   100.00%    
Forecast        
Debt Instrument [Line Items]        
Reset quarterly interest rate     6.97%