FRESH START ACCOUNTING - Settlement of Liabilities Subject to Compromise (Details) - Discharge of Debt [Member] $ in Thousands	Dec. 15, 2016 USD ($)
Fresh-Start Adjustment [Line Items]
Write-off of Liabilities Subject to Compromise	$ 996,527
Term Loan Facility	(250,000)
Payment of Predecessor Term Loan Facility principal	(38,876)
Contract rejection damage and other claims to be satisfied in cash (long and short-term)	(3,010)
Payment of contract rejection damage claim	(25)
Payment to non-qualified holders of the 2021 Notes	(25)
Fresh-Start Adjustment, Increase (Decrease), Common Stock Issued To Satisfy Debt	(125,892)
Gain due to settlement of Liabilities Subject to Compromise	$ 578,699