{"cik":1597835,"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":"Cheetah Mobile Inc.","units":{"shares":[{"end":"2013-12-31","val":900551482,"accn":"0001104659-15-031909","fy":2014,"fp":"FY","form":"20-F","filed":"2015-04-30","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001104659-15-031909","fy":2014,"fp":"FY","form":"20-F","filed":"2015-04-30","frame":"CY2014Q4I"}]}}