Basis of Presentation - Additional Information (Detail) - Schlumberger and Liberty Oilfield Services Inc Agreement - OneStim - Revenue	9 Months Ended
Sep. 30, 2020	Aug. 31, 2020
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Percentage of ownership interest		37.00%
Concentration risk, percentage	5.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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