{"cik":2079999,"taxonomy":"us-gaap","tag":"ShareBasedCompensation","label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","entityName":"Cardinal Infrastructure Group Inc","units":{"USD":[{"start":"2023-01-01","end":"2023-12-31","val":0,"accn":"0001193125-26-120014","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-23","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":0,"accn":"0001193125-26-120014","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-23","frame":"CY2024"},{"start":"2025-01-01","end":"2025-03-31","val":0,"accn":"0001193125-26-221771","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-13","frame":"CY2025Q1"},{"start":"2025-01-01","end":"2025-12-31","val":5868592,"accn":"0001193125-26-120014","fy":2025,"fp":"FY","form":"10-K","filed":"2026-03-23","frame":"CY2025"},{"start":"2026-01-01","end":"2026-03-31","val":191852,"accn":"0001193125-26-221771","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-13","frame":"CY2026Q1"}]}}