Chapter 11 Proceeds, Liquidity, and Ability to Continue as a Going Concern (Schedule of Reorganization Items) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Professional fees incurred			$ 4,822
Adjustment to unamortized debt issuance costs associated with the 6.625% senior subordinated notes due 2021	$ 2,200		2,205
Reorganization Items	$ (7,027)	$ 0	$ (7,027)	$ 0

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

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-Publisher FASB
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-Topic 852
-SubTopic 10
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Amount of write-off of debt issuance costs and debt discounts related to prepetition debt obligations.

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-Topic 852
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Total amount of reorganization items.

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