{"cik":1884697,"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":"STARRY GROUP HOLDINGS, INC.","units":{"USD/shares":[{"start":"2021-01-01","end":"2021-06-30","val":-2.19,"accn":"0000950170-22-017123","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-12"},{"start":"2021-04-01","end":"2021-06-30","val":-1.06,"accn":"0000950170-22-017123","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-12","frame":"CY2021Q2"},{"start":"2021-01-01","end":"2021-09-30","val":-3.28,"accn":"0000950170-22-023400","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2021-07-01","end":"2021-09-30","val":-1.09,"accn":"0000950170-22-023400","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2021Q3"},{"start":"2022-01-01","end":"2022-06-30","val":-0.88,"accn":"0000950170-22-017123","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-12"},{"start":"2022-04-01","end":"2022-06-30","val":-0.22,"accn":"0000950170-22-017123","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-12","frame":"CY2022Q2"},{"start":"2022-01-01","end":"2022-09-30","val":-1.22,"accn":"0000950170-22-023400","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09"},{"start":"2022-07-01","end":"2022-09-30","val":-0.37,"accn":"0000950170-22-023400","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-09","frame":"CY2022Q3"}]}}