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SHARE-BASED COMPENSATION - Schedule of Assumptions Used in Black-Scholes Pricing Model (Details) - Stock Options - 2021 LTIP Awards
6 Months Ended
Jun. 30, 2021
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Exercise price (in dollars per share) $ 70.64
Risk-free rate 0.65%
Expected term 6 years 3 months
Expected volatility 21.08%
Dividend yield 3.963%