Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Schedule of Debt (Details)

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LONG-TERM DEBT - Schedule of Debt (Details) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Nov. 01, 2017
Debt Instrument [Line Items]      
Principal Balance $ 1,000,000,000 $ 1,000,000,000  
Unamortized Net Discount (1,080,771) (1,197,954)  
Debt Issuance Costs, Net (18,136,515) (19,477,824)  
Long-term Debt, Net $ 980,800,000 979,324,222  
Interest rate 8.00%    
Term Loan      
Debt Instrument [Line Items]      
Interest rate     3.00%
Senior Notes | 8% Senior Notes      
Debt Instrument [Line Items]      
Principal Balance $ 700,000,000 700,000,000  
Unamortized Net Discount (1,080,771) (1,197,954)  
Debt Issuance Costs, Net (6,139,189) (6,847,557)  
Long-term Debt, Net $ 692,800,000 691,954,489  
Interest rate 8.00%    
Line of Credit | Term Loan      
Debt Instrument [Line Items]      
Principal Balance $ 300,000,000 300,000,000  
Unamortized Net Discount 0 0  
Debt Issuance Costs, Net (11,997,326) (12,630,267)  
Long-term Debt, Net $ 288,000,000 $ 287,369,733