{"cik":1329099,"taxonomy":"us-gaap","tag":"EarningsPerShareBasic","label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","entityName":"Baidu, Inc.","units":{"CNY/shares":[{"start":"2007-01-01","end":"2007-12-31","val":18.57,"accn":"0000950123-10-028511","fy":2009,"fp":"FY","form":"20-F","filed":"2010-03-26","frame":"CY2007"},{"start":"2008-01-01","end":"2008-12-31","val":30.63,"accn":"0000950123-11-030187","fy":2010,"fp":"FY","form":"20-F","filed":"2011-03-29","frame":"CY2008"},{"start":"2008-01-01","end":"2008-12-31","val":30.63,"accn":"0000950123-10-028511","fy":2009,"fp":"FY","form":"20-F","filed":"2010-03-26"},{"start":"2009-01-01","end":"2009-12-31","val":42.96,"accn":"0000950123-11-030187","fy":2010,"fp":"FY","form":"20-F","filed":"2011-03-29","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":42.96,"accn":"0000950123-10-028511","fy":2009,"fp":"FY","form":"20-F","filed":"2010-03-26"},{"start":"2010-01-01","end":"2010-12-31","val":101.28,"accn":"0000950123-11-030187","fy":2010,"fp":"FY","form":"20-F","filed":"2011-03-29","frame":"CY2010"}],"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":6.29,"accn":"0000950123-10-028511","fy":2009,"fp":"FY","form":"20-F","filed":"2010-03-26","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":15.35,"accn":"0000950123-11-030187","fy":2010,"fp":"FY","form":"20-F","filed":"2011-03-29","frame":"CY2010"}]}}