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SHARE-BASED COMPENSATION - Additional Information (Details)
shares in Millions
9 Months Ended
Sep. 30, 2020
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award  
Shares issued during period | shares 1.1
Restricted stock units  
Share-based Compensation Arrangement by Share-based Payment Award  
Weighted average fair value of units granted $ 28.92
Performance share units  
Share-based Compensation Arrangement by Share-based Payment Award  
Weighted average fair value of units granted $ 33.16
Maximum percentage of target value 100.00%
Performance share units | Minimum  
Share-based Compensation Arrangement by Share-based Payment Award  
Final number of shares awarded of each grant's target 0.00%
Performance share units | Maximum  
Share-based Compensation Arrangement by Share-based Payment Award  
Final number of shares awarded of each grant's target 150.00%