CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income (loss)	$ 48,446	$ 26,408
Foreign currency translation	270	239
Comprehensive income (loss)	48,716	26,647
Less: pre-IPO comprehensive income attributable to Cactus LLC		13,928
Less: comprehensive income attributable to non-controlling interest	21,786	8,981
Comprehensive income attributable to Cactus Inc.	$ 26,930	$ 3,738

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to limited liability company. Excludes changes in equity resulting from investments by owners and distributions to owners.

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