Tax Receivable Agreement (TRA) (Details) - USD ($) $ in Thousands	1 Months Ended	9 Months Ended	12 Months Ended
	Feb. 28, 2018	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Tax Receivable Agreement
Tax savings payable to TRA Holders	85.00%	85.00%
Tax savings benefit retained by Cactus Inc	15.00%
Tax Receivable Agreement, Payment		$ 11,700		$ 9,700
Tax Receivable Agreement Expense (Benefit)			$ 13,700
Total TRA liability		288,500
Current portion of liability related to tax receivable agreement		$ 27,696	$ 11,769