{"cik":1807192,"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":"Chindata Group Holdings Limited","units":{"CNY/shares":[{"start":"2019-01-01","end":"2019-12-31","val":-0.44,"accn":"0001564590-22-016827","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-29","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":-0.46,"accn":"0001564590-22-016827","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-29","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":0.44,"accn":"0001564590-22-016827","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-29","frame":"CY2021"}],"USD/shares":[{"start":"2021-01-01","end":"2021-12-31","val":0.07,"accn":"0001564590-22-016827","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-29","frame":"CY2021"}]}}