Fresh Start Accounting Liabilities Subject to Compromise (Details) $ in Thousands	Apr. 22, 2016 USD ($)
Fresh-Start Adjustment [Line Items]
Debt and Accrued Interest	$ 906,000
Reorganization Adjustments [Member]
Fresh-Start Adjustment [Line Items]
Debt and Accrued Interest	30,043
Accounts payable and accrued liabilities	1,713
Other long-term liabilities	4,625
Liabilities subject to compromise of the Predecessor Company (LSTC)	911,381
Fair value of equity issued to former holders of the senior notes of the Predecessor	(47,443)
Gain on settlement of Liabilities subject to compromise	863,938
Senior Notes [Member] \| Senior Notes Due 2017 [Member] \| Reorganization Adjustments [Member]
Fresh-Start Adjustment [Line Items]
Debt and Accrued Interest	250,000
Senior Notes [Member] \| Senior Notes Due 2020 [Member] \| Reorganization Adjustments [Member]
Fresh-Start Adjustment [Line Items]
Debt and Accrued Interest	225,000
Senior Notes [Member] \| Senior Notes Due 2022 [Member] \| Reorganization Adjustments [Member]
Fresh-Start Adjustment [Line Items]
Debt and Accrued Interest	$ 400,000

Liabilities Subject to Compromise, Gain on Settlement

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Amount of addition (reduction) to the amount at which an instrument classified in shareholders' equity could be incurred (settled) in a current transaction between willing parties.

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Total amount of liabilities subject to compromise.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 55
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