{"cik":1842279,"taxonomy":"us-gaap","tag":"LongTermDebt","label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","entityName":"OPAL FUELS INC","units":{"USD":[{"end":"2022-09-30","val":219987000,"accn":"0001842279-22-000035","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-11-14","frame":"CY2022Q3I"},{"end":"2022-12-31","val":170444000,"accn":"0001842279-23-000009","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-29","frame":"CY2022Q4I"},{"end":"2023-03-31","val":151279000,"accn":"0001842279-23-000050","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-15","frame":"CY2023Q1I"},{"end":"2023-06-30","val":144895000,"accn":"0001842279-23-000072","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-14","frame":"CY2023Q2I"},{"end":"2023-09-30","val":187118000,"accn":"0001842279-23-000092","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-14","frame":"CY2023Q3I"},{"end":"2023-12-31","val":209071000,"accn":"0001842279-24-000012","fy":2023,"fp":"FY","form":"10-K","filed":"2024-03-15","frame":"CY2023Q4I"},{"end":"2024-03-31","val":208692000,"accn":"0001842279-24-000032","fy":2024,"fp":"Q1","form":"10-Q","filed":"2024-05-10","frame":"CY2024Q1I"},{"end":"2024-06-30","val":233290000,"accn":"0001842279-24-000044","fy":2024,"fp":"Q2","form":"10-Q","filed":"2024-08-09"},{"end":"2024-06-30","val":233290000,"accn":"0001842279-24-000046","fy":2024,"fp":"Q2","form":"10-Q/A","filed":"2024-08-09","frame":"CY2024Q2I"},{"end":"2024-09-30","val":252879000,"accn":"0001842279-24-000061","fy":2024,"fp":"Q3","form":"10-Q","filed":"2024-11-12","frame":"CY2024Q3I"},{"end":"2024-12-31","val":307463000,"accn":"0001842279-25-000049","fy":2024,"fp":"FY","form":"10-K","filed":"2025-03-17","frame":"CY2024Q4I"},{"end":"2025-03-31","val":307040000,"accn":"0001628280-25-024828","fy":2025,"fp":"Q1","form":"10-Q","filed":"2025-05-13","frame":"CY2025Q1I"},{"end":"2025-06-30","val":331600000,"accn":"0001628280-25-038997","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-07","frame":"CY2025Q2I"},{"end":"2025-09-30","val":351157000,"accn":"0001628280-25-050643","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-07","frame":"CY2025Q3I"},{"end":"2025-12-31","val":361267000,"accn":"0001628280-26-017908","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-16","frame":"CY2025Q4I"},{"end":"2026-03-31","val":456592000,"accn":"0001628280-26-033091","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-11","frame":"CY2026Q1I"},{"end":"2026-06-30","val":440106000,"accn":"0001628280-26-054995","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-10","frame":"CY2026Q2I"}]}}