Tax Receivable Agreement (TRA) (Details) - USD ($) $ in Thousands	1 Months Ended
	Feb. 28, 2018	Jun. 30, 2022	Dec. 31, 2021
Tax Receivable Agreement
Tax savings payable to TRA Holders	85.00%
Tax savings benefit retained by Cactus Inc	15.00%
Total TRA liability		$ 300,400
Current portion of liability related to tax receivable agreement		$ 11,769	$ 11,769