Revenue - Summary of Accounts And Notes Receivable And Contract Assets and Liabilities (Details) - USD ($) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
Jun. 30, 2019 |
Mar. 31, 2019 |
Jun. 30, 2019 |
Dec. 31, 2018 |
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| Revenue from Contract with Customer [Abstract] | ||||
| Contract Liabilities - current | $ 5,004 | $ 4,081 | ||
| Contract Liabilities - noncurrent | 1,002 | 2,441 | ||
| Total contract liabilities | $ 6,006 | $ 6,522 | $ 6,006 | $ 6,522 |
| Change in Contract with Customer, Liability [Roll Forward] | ||||
| Contract Liabilities, beginning balance | 3,072 | 6,522 | ||
| Decrease due to recognition of revenue | (1,451) | |||
| Increase to deferred revenue during current period | 1,635 | |||
| Elimination of deferred revenue due to the adoption of fresh start accounting | (3,634) | |||
| Contract Liabilities, ending balance | 6,006 | $ 3,072 | ||
| Decrease due to recognition of revenue | (583) | |||
| Increase to deferred revenue during current period | $ (3,517) | |||
| X | ||||||||||
- Definition Change in Contract with Customer, Liability [Roll Forward] No definition available.
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- Definition Contract With Customer, Asset, Increase Due To Deferred Revenue Or Mobilization Costs During Current Period No definition available.
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- Definition Contract With Customer, Liability, Increase Due To Deferred Revenue Or Mobilization Costs During Current Period No definition available.
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| X | ||||||||||
- Definition Contract with Customer, Liability, Elimination Of Deferred Revenue Due To Fresh Start Accounting No definition available.
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| X | ||||||||||
- Definition Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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