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SHARE-BASED COMPENSATION - Stock Options Activity (Details) - Stock Options - $ / shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares, Outstanding at beginning of period (in shares) 32 61
Shares, Exercised (in shares) 0 (11)
Shares, Outstanding at end of the period (in shares) 32 50
Shares, Exercisable at end of the period (in shares) 28 41
Weighted-Average Exercise Price, Outstanding at beginning of period (in dollars per share) $ 54.98 $ 48.19
Weighted-Average Exercise Price, Exercised (in dollars per share) 0 42.62
Weighted-Average Exercise Price, Outstanding at end of the period (in dollars per share) 54.98 49.43
Weighted-Average Exercise Price, Exercisable at end of the period (in dollars per share) $ 52.76 $ 44.93