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Acquisitions - Additional Information (Detail) $ in Thousands |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Oct. 11, 2017 USD ($) shares | Apr. 20, 2017 USD ($) Rigs hp shares | Jan. 27, 2017 USD ($) | Sep. 30, 2016 USD ($) shares | Dec. 31, 2017 USD ($) shares | Dec. 31, 2016 USD ($) shares
Business Acquisition [Line Items] |  |  |  |  |  |
Merger and integration expenses |  |  |  |  | $ 74,451 |
Shares issued for acquisition, value |  |  |  |  | $ 1,226,890 | $ 6,733
Common Stock |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Shares issued for acquisition | shares |  |  |  |  | 55,097,000 | 354,000
Shares issued for acquisition, value |  |  |  |  | $ 551 | $ 3
Seventy Seven Energy Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Shares of common stock exchange in business acquisition | shares |  | 46,298,000 |  |  |  |
Repayment of outstanding debt |  | $ 472,000 | $ 472,000 |  |  |
Merger date |  |  |  |  | Apr. 20, 2017 |
Total fair value of the consideration transferred |  | $ 1,511,396 |  |  |  |
Number of drilling rigs acquired | Rigs |  | 91 |  |  |  |
Number of horsepower of modern, efficient fracturing equipment | hp |  | 500,000 |  |  |  |
Merger and integration expenses |  | $ 69,500 |  |  | $ 36,700 |
Decrease in goodwill due to measurement period adjustments |  | $ 1,900 |  |  |  |
Seventy Seven Energy Inc. | APEX Class Rigs |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Number of rigs | Rigs |  | 36 |  |  |  |
MS Directional |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Shares of common stock exchange in business acquisition | shares | 8,798,000 |  |  |  |  |
Repayment of outstanding debt | $ 63,000 |  |  |  |  |
Merger date |  |  |  |  | Oct. 11, 2017 |
Total fair value of the consideration transferred | 257,275 |  |  |  |  |
Merger and integration expenses | 5,000 |  |  |  |  |
Aggregate consideration paid by the company | $ 69,800 |  |  |  |  |
Warrior Rig Ltd. | Common Stock |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Shares issued for acquisition | shares |  |  |  | 353,804 |  |
Shares issued for acquisition, value |  |  |  | $ 6,700 |  |

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