Fresh Start Accounting (Cumulative Impact of Reorganization Adjustments) (Details) - USD ($)	Jun. 04, 2018	Jun. 03, 2018
Reorganizations [Abstract]
Total liabilities subject to compromise	$ 2,647,110	$ 2,647,110,000
Cash payments at the Effective Date	(33,657)
Accounts payable	(3,215)
Other liabilities	(21,160)
Deferred tax liability	(50,437)	$ (237,247,000)
Total liabilities reinstated at the Effective Date	(74,812)
Adjustment for deferred tax liability impact	(186,810)
Cancellation of old common stock	(264,394)
Fair value of warrants issued to Predecessor Term Loan holders, 7.75% Senior Notes holders and unsecured creditors	(60,606)
Fair value of Term Loan provided by Predecessor Term Loan holders	(1,300,000)
Gain on settlement of Liabilities subject to compromise	$ 726,831