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Basis of Consolidation and Presentation - Additional Information (Detail) - USD ($) $ in Millions | 9 Months Ended |
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Sep. 30, 2017 | Dec. 31, 2016
Basis of Consolidation and Presentation [Line Items] |  |
Current deferred tax assets |  | $ 36.4
Long-term deferred tax assets |  | 4.1
Long-term deferred tax liabilities |  | $ 32.3
Seventy Seven Energy Inc. |  |
Basis of Consolidation and Presentation [Line Items] |  |
Merger date | Apr. 20, 2017 |

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