CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 41,542	$ 16,578	$ 67,950	$ 21,432
Foreign currency translation	(590)	106	(351)	283
Comprehensive income	40,952	16,684	67,599	21,715
Less: Pre-IPO comprehensive income attributable to Cactus LLC		$ 16,684	13,928	$ 21,715
Less: comprehensive income attributable to non-controlling interest	28,793		37,774
Comprehensive income attributable to Cactus Inc.	$ 12,159		$ 15,897