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DEBT - Debtor in Possession Financing (Details) - DIP Credit Agreement - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2019
Oct. 08, 2019
Current and long-term debt    
Maximum borrowing capacity $ 35.0  
Extended Initial Loan Credit Facility 25.0  
Amount rolled over or converted into exit senior secured reserved-based credit facility   $ 750.0
Amount outstanding $ 35.0  
LIBOR    
Current and long-term debt    
Interest added to applicable interest rate in effect (as a percent) 5.50%  
ABR - based    
Current and long-term debt    
Interest added to applicable interest rate in effect (as a percent) 4.50%