{"cik":1699136,"taxonomy":"us-gaap","tag":"CommonStockSharesOutstanding","label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","entityName":"Cactus, Inc.","units":{"shares":[{"end":"2018-07-16","val":74889772,"accn":"0001558370-18-008393","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-02","frame":"CY2018Q2I"},{"end":"2018-12-31","val":74889772,"accn":"0001558370-19-002063","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-15","frame":"CY2018Q4I"}]}}