Chapter 11 Proceedings - Costs of Reorganization (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2017
Reorganization Items [Abstract]
Professional fees	$ (4,313)	$ (62,004)
Gains (losses)	431,107	431,107
Other	22	167
Total Reorganization items, net	$ 426,816	$ 369,270

Amount of net gain (loss) on settlement of other claims for entities in bankruptcy, reported as a reorganization item.

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Amount of interest income on accumulated cash, reported as a reorganization item.

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Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy.

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Total amount of reorganization items.

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