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STOCK OPTION PLANS - Additional Information (Details) - USD ($)
shares in Millions, $ in Millions
1 Months Ended 12 Months Ended
Nov. 30, 2015
Dec. 31, 2019
Oct. 16, 2018
Aug. 29, 2017
Compensation cost not yet recognized   $ 14.9    
Compensation cost not yet recognized, period for recognition   3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized     8.0 1.4
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number   2.5    
Omnibus Stock Option Plan 2014 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized 0.6