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STOCKHOLDERS' EQUITY - Narrative (Details) - USD ($)
Nov. 14, 2018
Dec. 31, 2018
Dec. 31, 2017
Class of Stock [Line Items]      
Stock repurchase program, period in force 3 years    
Stock repurchase program, authorized amount $ 100,000,000    
Stock repurchase program, remaining authorized repurchase amount   $ 100,000,000  
Common stock, shares authorized (in shares)   200,000,000 200,000,000
Common stock, par value (in usd per share)   $ 0.01 $ 0.01
Preferred Class A      
Class of Stock [Line Items]      
Preferred stock, shares authorized (in shares)   25,000,000