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FRESH-START ACCOUNTING - Effect of reorganization adj cumulative (Details) - USD ($)
$ in Thousands
Oct. 01, 2019
Oct. 02, 2019
Reorganization Items    
Gain on settlement of liabilities subject to compromise $ 481,777  
Success fees incurred upon emergence (8,376)  
Fair value of equity issued to Predecessor common stockholders (7,449)  
Less: Fair value of warrants (7,336) $ (7,336)
Issuance of common stock to backstop commitment parties (13,079)  
Other reorganization adjustments (2,668)  
Cancellation of Predecessor Company equity (30,477)  
Net impact to retained earnings (accumulated deficit) 1,530,326  
Predecessor    
Reorganization Items    
Cancellation of Predecessor Company equity $ 1,087,457