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EMPLOYEE BENEFIT PLANS - Assumptions (Details)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Benefit obligation percentage of compensation increase 5.94% 5.91%
Periodic cost percentage of compensation increase 6.36% 6.36%
Expected long-term rates of return on pension plan assets (periodic cost) percentage 7.00% 7.00%
Following year 6.40% 7.00%
Ultimate rate to which cost increase is assumed to decline 3.90% 3.90%
Minimum    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Periodic cost percentage 4.74% 4.70%
Minimum | Post-retirement Plans    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Benefits obligations percentage 5.35% 4.87%
Periodic cost percentage 4.85% 5.07%
Maximum    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Periodic cost percentage 5.50% 5.71%
Maximum | Post-retirement Plans    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Benefits obligations percentage 5.54% 4.98%
Periodic cost percentage 4.98% 5.20%
Equitable Financial QP    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Benefits obligations percentage 5.47% 4.92%
Equitable Excess Retirement Plan    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Benefits obligations percentage 5.40% 4.88%
MONY Life Retirement Income Security Plan for Employees    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Benefits obligations percentage 5.57% 5.00%
AB Qualified Retirement Plan    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Periodic cost percentage 5.15% 5.40%
Other defined benefit plans | Minimum    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Periodic cost percentage 5.12% 4.74%
Other defined benefit plans | Maximum    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Periodic cost percentage 5.46% 5.00%
Cash balance interest crediting rate for pre-April 1, 2012 accruals    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Periodic cost percentage 4.00% 4.00%
Cash balance interest crediting rate for post-April 1, 2012 accruals    
Weighted Average Defined Benefit Plan, Assumptions Used in Calculations [Abstract]    
Periodic cost percentage 5.30% 2.50%