Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Numerator:
Net income attributable to Cactus Inc.	$ 38,965	$ 42,894
Net income attributable to non-controlling interest	8,241	7,312
Net income attributable to Cactus Inc. - diluted	$ 47,206	$ 50,206
Denominator:
Effect of dilutive shares (in shares)	14,178	15,415
Corporate effective income tax rate, if-converted method	26.00%	24.50%
Class A Common Stock
Denominator:
Weighted average Class A Shares Outstanding - basic (in shares)	65,378	63,740
Weighted average Class A shares outstanding - diluted (in shares)	79,556	79,155
Earnings per Class A share - basic (in dollars per share)	$ 0.60	$ 0.67
Earnings per Class A share - diluted (in dollars per share)	$ 0.59	$ 0.63