v3.25.4
EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS - Stock Option Activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Outstanding, beginning of year (in shares) 0 646 10,564
Granted (in shares) 0 0 0
Exercised (in shares)   0 (8,288)
Forfeited (in shares)   0 (1,630)
Expired (in shares)   (646) 0
Outstanding, end of year (in shares) 0 0 646
Options exercisable at year-end (in shares)   0 646
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]      
Outstanding, beginning of year (in dollars per share) $ 0 $ 20.45 $ 20.45
Granted (in dollars per share)     0
Exercised (in dollars per share)   0 20.45
Forfeited (in dollars per share)     20.45
Expired (in dollars per share)   20.45 0
Outstanding, end of year (in dollars per share)   0 20.45
Options exercisable at year-end (in dollars per share)   $ 0 20.45
Weighted-average fair value of options forfeited (in dollars per share)     $ 5.5