Quarterly report pursuant to Section 13 or 15(d)

BASIS OF PRESENTATION, CONSOLIDATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)

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BASIS OF PRESENTATION, CONSOLIDATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
Dec. 31, 2020
Mar. 31, 2020
Oct. 31, 2019
Dec. 07, 2012
Debt Instrument [Line Items]        
Common stock, par value (in dollars per share) $ 0.01 $ 0.01 $ 0.0001  
Preferred stock, par value (in dollars per share)     $ 0.0001  
Allowance for doubtful accounts $ 2.0 $ 0.4    
Senior Notes | 7.750% Senior Notes        
Debt Instrument [Line Items]        
Stated interest rate 7.75%     7.75%