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SHARE-BASED COMPENSATION PLANS - Schedule of Non-Vested Shares and Changes (Details) - Restricted Shares - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Shares      
Beginning balance (in shares) 479,630 496,094 483,427
Granted (in shares) 181,646 203,598 213,901
Vested (in shares) 155,110 162,579 158,735
Forfeited (in shares) 44,629 57,483 42,499
Ending balance (in shares) 461,537 479,630 496,094
Weighted- Average Grant Date Fair Value      
Beginning balance (in dollars per share) $ 268.82 $ 247.76 $ 246.60
Granted (in dollars per share) 382.01 300.38 243.51
Vested (in dollars per share) 261.60 246.41 238.67
Forfeited (in dollars per share) 297.23 262.28 247.02
Ending balance (in dollars per share) $ 313.05 $ 268.82 $ 247.76