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STOCK-BASED COMPENSATION (Details) - USD ($)
$ in Millions
1 Months Ended 9 Months Ended
Dec. 31, 2020
Mar. 31, 2020
Oct. 31, 2018
Sep. 30, 2020
Jun. 30, 2020
Restricted Stock Units [Member] | Chief Executive Officer [Member]          
Restricted Stock Plan [Abstract]          
Number of restricted stock units granted (in shares)     644,000    
Service-Based Restricted Stock Units [Member] | Chief Executive Officer [Member]          
Restricted Stock Plan [Abstract]          
Vesting period from grant date       5 years  
Number of restricted stock units granted (in shares)     460,000    
Performance-Based Restricted Stock Units [Member] | Chief Executive Officer [Member] | Tranche One [Member]          
Restricted Stock Plan [Abstract]          
Number of restricted stock units granted (in shares)     92,000    
Minimum amount of operating income (two/one fiscal year in a row)     $ 12    
Performance-Based Restricted Stock Units [Member] | Chief Executive Officer [Member] | Tranche Two [Member]          
Restricted Stock Plan [Abstract]          
Number of restricted stock units granted (in shares)     92,000    
Minimum amount of operating income (two/one fiscal year in a row)     $ 14    
2013 Restricted Stock Plan [Member]          
Restricted Stock Plan [Abstract]          
Shares of common stock reserved for restricted stock awards (in shares)         800,000
Shares available for future awards (in shares)       616,532  
2013 Restricted Stock Plan [Member] | Minimum [Member]          
Restricted Stock Plan [Abstract]          
Vesting period from grant date       4 years  
2013 Restricted Stock Plan [Member] | Restricted Stock Units [Member] | Key Employees [Member] | Forecast [Member]          
Restricted Stock Plan [Abstract]          
Number of restricted stock units granted (in shares) 18,255        
2013 Restricted Stock Plan [Member] | Service-Based Restricted Stock Units [Member] | Non-employee Director [Member]          
Restricted Stock Plan [Abstract]          
Vesting period from grant date       3 years  
Number of restricted stock units granted (in shares)   24,010