{"cik":1823766,"taxonomy":"us-gaap","tag":"AssetsCurrent","label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","entityName":"ARCHAEA ENERGY INC.","units":{"USD":[{"end":"2020-12-31","val":1998032,"accn":"0001213900-21-018704","fy":2020,"fp":"FY","form":"10-K","filed":"2021-03-30"},{"end":"2020-12-31","val":1998032,"accn":"0001213900-21-026141","fy":2020,"fp":"FY","form":"10-K/A","filed":"2021-05-13"},{"end":"2020-12-31","val":1998032,"accn":"0001213900-21-029395","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-26"},{"end":"2020-12-31","val":1998032,"accn":"0001213900-21-042500","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-13"},{"end":"2020-12-31","val":8006000,"accn":"0001823766-21-000006","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2020-12-31","val":1998032,"accn":"0001213900-21-067751","fy":2020,"fp":"FY","form":"10-K/A","filed":"2021-12-28"},{"end":"2020-12-31","val":1998032,"accn":"0001213900-21-067762","fy":2021,"fp":"Q1","form":"10-Q/A","filed":"2021-12-28"},{"end":"2020-12-31","val":1998032,"accn":"0001213900-21-067764","fy":2021,"fp":"Q2","form":"10-Q/A","filed":"2021-12-28"},{"end":"2020-12-31","val":8006000,"accn":"0001823766-21-000013","fy":2021,"fp":"Q3","form":"10-Q/A","filed":"2021-12-29"},{"end":"2020-12-31","val":8006000,"accn":"0001823766-22-000003","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-18","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1690108,"accn":"0001213900-21-029395","fy":2021,"fp":"Q1","form":"10-Q","filed":"2021-05-26"},{"end":"2021-03-31","val":1690108,"accn":"0001213900-21-067762","fy":2021,"fp":"Q1","form":"10-Q/A","filed":"2021-12-28","frame":"CY2021Q1I"},{"end":"2021-06-30","val":474983,"accn":"0001213900-21-042500","fy":2021,"fp":"Q2","form":"10-Q","filed":"2021-08-13"},{"end":"2021-06-30","val":474983,"accn":"0001213900-21-067764","fy":2021,"fp":"Q2","form":"10-Q/A","filed":"2021-12-28","frame":"CY2021Q2I"},{"end":"2021-09-30","val":239640000,"accn":"0001823766-21-000006","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-15"},{"end":"2021-09-30","val":239640000,"accn":"0001823766-21-000013","fy":2021,"fp":"Q3","form":"10-Q/A","filed":"2021-12-29","frame":"CY2021Q3I"},{"end":"2021-12-31","val":160465000,"accn":"0001823766-22-000003","fy":2021,"fp":"FY","form":"10-K","filed":"2022-03-18"},{"end":"2021-12-31","val":160465000,"accn":"0001823766-22-000016","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-13"},{"end":"2021-12-31","val":160465000,"accn":"0001823766-22-000020","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"},{"end":"2021-12-31","val":160465000,"accn":"0001823766-22-000025","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-10","frame":"CY2021Q4I"},{"end":"2022-03-31","val":122947000,"accn":"0001823766-22-000016","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-13","frame":"CY2022Q1I"},{"end":"2022-06-30","val":310022000,"accn":"0001823766-22-000020","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15","frame":"CY2022Q2I"},{"end":"2022-09-30","val":419987000,"accn":"0001823766-22-000025","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-10","frame":"CY2022Q3I"}]}}