Emergence from Bankruptcy and Fresh Start Accounting (Cash Used) (Details) $ in Thousands	Oct. 05, 2016 USD ($)
Reorganizations [Abstract]
Payment to secured lenders	$ 43,496
Payments to unsecured creditors	42,399
Final adequate protection payment	36,331
Collateral requirements	31,665
Professional fees	31,630
Other	14,197
Total cash outflow at emergence	$ 199,718