{"cik":1838957,"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":"ATRenew Inc.","units":{"shares":[{"end":"2020-12-31","val":18782620,"accn":"0001564590-22-016124","fy":2021,"fp":"FY","form":"20-F","filed":"2022-04-27","frame":"CY2020Q4I"}]}}