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FAIR VALUE MEASUREMENTS - Credit Exposure to Insurance Companies (Details) - Life Insurance Carrier Concentration Risk
9 Months Ended
Sep. 30, 2025
Life Insurance Contract, Face Value | Lincoln National Life Insurance Company  
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Concentration risk percentage 12.70%
Life Insurance Contract, Face Value | Transamerica  
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Concentration risk percentage 10.80%
Life Insurance Contract, Face Value | John Hancock Life Insurance Company (U.S.A.)  
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Concentration risk percentage 15.90%
Life Insurance Contract, Fair Value | Lincoln National Life Insurance Company  
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Concentration risk percentage 13.20%
Life Insurance Contract, Fair Value | Transamerica  
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Concentration risk percentage 12.90%
Life Insurance Contract, Fair Value | John Hancock Life Insurance Company (U.S.A.)  
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Concentration risk percentage 12.10%