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EMPLOYEE STOCK COMPENSATION - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Mar. 24, 2016
Aug. 21, 2012
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Stock option awards | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period     3 years    
Award expiration period     7 years    
Stock option awards | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period     5 years    
Award expiration period     10 years    
Restricted stock awards and restricted stock units          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares)     796,547 650,676 859,722
Vested (in shares)     273,904 415,994 854,031
Forfeited (in shares)     432,762 312,714 511,202
Restricted stock awards and restricted stock units | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period     1 year    
Restricted stock awards and restricted stock units | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period     5 years    
Performance Shares          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares)     174,935 306,801 152,709
Vested (in shares)     37,572 44,817 10,000
Forfeited (in shares)     233,999 86,936 107,545
Stock appreciation rights          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares)     0 0 0
Vested (in shares)     0 0 8,034
Forfeited (in shares)     0 0 35
SARs granted (in shares)     0 0 0
Stock appreciation rights | Chief Executive Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Award vesting period   2 years      
Award expiration period   10 years      
SARs granted (in shares)   500,000      
Base price per share (in dollars per share)   $ 12.12      
Performance based restricted stock | Chief Executive Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Aggregate grant date fair value market value $ 5.0        
2018 Omnibus Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum number of shares available for awards (shares)     4,417,882    
Common stock available for future awards (shares)     3,674,033