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Summary of Purchase Price Allocation (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Goodwill	$ 86,234	$ 210,795	$ 153,809
Pressure Pumping Acquisitions
Business Acquisition [Line Items]
Inventory		1,357
Equipment		117,958
Goodwill		56,986
Total purchase price		$ 176,301

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Amount of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment, acquired at the acquisition date.

+ References

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-SubTopic 20
-Section 50
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The amount of inventory recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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