{
  "ticker": "CDNL",
  "name": "Cardinal Infrastructure Group Inc.",
  "cik": "0002079999",
  "sic": "1600",
  "sic_description": "Heavy Construction Other Than Bldg Const - Contractors",
  "source": "SEC XBRL companyfacts",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0002079999.json",
  "as_of": "2026-03-23",
  "note": "Verified SEC companyfacts-derived facts; derived metrics (margins, ratios, free cash flow) are computed from those facts. Descriptive data, not investment advice.",
  "annual": [
    {
      "metric_id": "revenue",
      "label": "Revenue",
      "concept": "RevenueFromContractWithCustomerIncludingAssessedTax",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 247924063.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 315187523.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 456045369.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "net_income",
      "label": "Net income",
      "concept": "NetIncomeLoss",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:NetIncomeLoss"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 20572320.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 21357346.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 22686057.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "operating_income",
      "label": "Operating income",
      "concept": "OperatingIncomeLoss",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:OperatingIncomeLoss"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 29530003.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 35934366.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 40404407.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "operating_cash_flow",
      "label": "Operating cash flow",
      "concept": "NetCashProvidedByUsedInOperatingActivities",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:NetCashProvidedByUsedInOperatingActivities"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 30883199.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 42629114.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 37900887.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "capex",
      "label": "Capital expenditures",
      "concept": "PaymentsToAcquirePropertyPlantAndEquipment",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 12268055.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 20754984.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 43815228.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "assets",
      "label": "Assets",
      "concept": "Assets",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:Assets"
      ],
      "points": [
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 140313821.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 394587355.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "liabilities",
      "label": "Liabilities",
      "concept": "Liabilities",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:Liabilities"
      ],
      "points": [
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 116959845.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 255049532.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "equity",
      "label": "Stockholders' equity",
      "concept": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unit": "USD",
      "derived": false,
      "source_concepts": [
        "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
      ],
      "points": [
        {
          "fiscal_year": 2022,
          "period_end": "2022-12-31",
          "value": -9456623.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 7469461.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 23353976.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 139537823.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "free_cash_flow",
      "label": "Free cash flow",
      "concept": "NetCashProvidedByUsedInOperatingActivities - PaymentsToAcquirePropertyPlantAndEquipment",
      "unit": "USD",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetCashProvidedByUsedInOperatingActivities",
        "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 18615144.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 21874130.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": -5914341.0,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "net_margin",
      "label": "Net margin",
      "concept": "NetIncomeLoss / RevenueFromContractWithCustomerIncludingAssessedTax",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetIncomeLoss",
        "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 8.297831098387572,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 6.776075967956384,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 4.97451756822905,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "operating_margin",
      "label": "Operating margin",
      "concept": "OperatingIncomeLoss / RevenueFromContractWithCustomerIncludingAssessedTax",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:OperatingIncomeLoss",
        "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 11.910906364905774,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 11.400948126998035,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 8.859734084921714,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "roe",
      "label": "Return on equity",
      "concept": "NetIncomeLoss / StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetIncomeLoss",
        "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
      ],
      "points": [
        {
          "fiscal_year": 2023,
          "period_end": "2023-12-31",
          "value": 275.41906972939546,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 91.45057783736696,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 16.257998377973834,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "roa",
      "label": "Return on assets",
      "concept": "NetIncomeLoss / Assets",
      "unit": "Percent",
      "derived": true,
      "source_concepts": [
        "us-gaap:NetIncomeLoss",
        "us-gaap:Assets"
      ],
      "points": [
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 15.221127788972405,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 5.749311708176761,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "liabilities_to_equity",
      "label": "Liabilities / equity",
      "concept": "Liabilities / StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "unit": "Ratio",
      "derived": true,
      "source_concepts": [
        "us-gaap:Liabilities",
        "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
      ],
      "points": [
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 5.008134160966852,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 1.827816476683888,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    },
    {
      "metric_id": "current_ratio",
      "label": "Current ratio",
      "concept": "AssetsCurrent / LiabilitiesCurrent",
      "unit": "Ratio",
      "derived": true,
      "source_concepts": [
        "us-gaap:AssetsCurrent",
        "us-gaap:LiabilitiesCurrent"
      ],
      "points": [
        {
          "fiscal_year": 2024,
          "period_end": "2024-12-31",
          "value": 1.096932930568959,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        },
        {
          "fiscal_year": 2025,
          "period_end": "2025-12-31",
          "value": 2.3530547987472934,
          "filed": "2026-03-23",
          "accession": "0001193125-26-120014"
        }
      ]
    }
  ],
  "quarterly": [
    {
      "metric_id": "revenue",
      "label": "Revenue",
      "concept": "RevenueFromContractWithCustomerIncludingAssessedTax",
      "unit": "USD",
      "source_concepts": [
        "us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax"
      ],
      "points": [
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 167508716.0,
          "filed": "2026-05-13",
          "accession": "0001193125-26-221771",
          "derived": false
        }
      ]
    },
    {
      "metric_id": "net_income",
      "label": "Net income",
      "concept": "NetIncomeLoss",
      "unit": "USD",
      "source_concepts": [
        "us-gaap:NetIncomeLoss"
      ],
      "points": [
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 3418438.0,
          "filed": "2026-05-13",
          "accession": "0001193125-26-221771",
          "derived": false
        }
      ]
    },
    {
      "metric_id": "eps_diluted",
      "label": "Diluted EPS",
      "concept": "EarningsPerShareDiluted",
      "unit": "USD/shares",
      "source_concepts": [
        "us-gaap:EarningsPerShareDiluted"
      ],
      "points": [
        {
          "fiscal_year": 2026,
          "fiscal_quarter": 1,
          "period_label": "2026-Q1",
          "period_end": "2026-03-31",
          "value": 0.23,
          "filed": "2026-05-13",
          "accession": "0001193125-26-221771",
          "derived": false
        }
      ]
    }
  ]
}