Emergence from Chapter 11 and Fresh Start Accounting - Payment of Accrued Expenses (Details) $ in Thousands	Dec. 31, 2016 USD ($)
Debtors' professional fees transferred to Fee Escrow Account
Fresh-Start Adjustment [Line Items]
Net Payment of Accrued Expenses	$ 9,526
Creditors' professional fees transferred to Fee Escrow Account
Fresh-Start Adjustment [Line Items]
Net Payment of Accrued Expenses	6,630
Payment of Debtor in Possession Facility Claims
Fresh-Start Adjustment [Line Items]
Net Payment of Accrued Expenses	1,907
Payment of ABL Facility Claims on account of interest payable under the ABL Credit Agreement.
Fresh-Start Adjustment [Line Items]
Net Payment of Accrued Expenses	618
Payment of Fees and Expenses under Debtor in Possession Facility Order
Fresh-Start Adjustment [Line Items]
Net Payment of Accrued Expenses	452
Payments to 2019 & 2022 Notes Indenture Trustees
Fresh-Start Adjustment [Line Items]
Net Payment of Accrued Expenses	89
Income tax withholding
Fresh-Start Adjustment [Line Items]
Net Payment of Accrued Expenses	(3,477)
To reinstate claim deemed to be accrued and unpaid interest under the Amended and Restated Term Loan.
Fresh-Start Adjustment [Line Items]
Net Payment of Accrued Expenses	(1,866)
Reorganization Adjustments
Fresh-Start Adjustment [Line Items]
Net Payment of Accrued Expenses	$ 13,879