v3.25.4
EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS - Awarded Shares of Restricted Stock Under Stock Incentive Plan (Details) - shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Restricted Stock | Independent Directors Stock Incentive Plan | Director [Member]    
STOCK-BASED COMPENSATION PLANS    
Shares awarded (in shares) 13,456 10,000
Restricted Stock | Stock Incentive Plan    
STOCK-BASED COMPENSATION PLANS    
Shares awarded (in shares) 56,417 92,860
Restricted Stock | Stock Incentive Plan | Employees    
STOCK-BASED COMPENSATION PLANS    
Shares awarded (in shares) 31,113 63,514
Performance Shares | Stock Incentive Plan | Employees    
STOCK-BASED COMPENSATION PLANS    
Shares awarded (in shares) 11,848 19,346