{
  "cik": 1666138,
  "cik_padded": "0001666138",
  "entityName": "Atkore Inc.",
  "fiscal_years": [
    {
      "accn": "0001628280-25-054049",
      "filed": "2025-11-26",
      "fiscal_year": 2025,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 100026000.0,
        "capex": 107108000.0,
        "cash": 506699000.0,
        "cost_of_revenue": 2174286000.0,
        "eps_diluted": -0.45,
        "free_cash_flow": 295654000.0,
        "gross_profit": 676092000.0,
        "net_income": -15175000.0,
        "operating_cash_flow": 402762000.0,
        "operating_income": 23173000.0,
        "revenue": 2850378000.0,
        "stockholders_equity": 1398341000.0,
        "total_assets": 2851922000.0,
        "total_liabilities": 1453581000.0
      },
      "period_end": "2025-09-30",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.2371938037691843,
        "leverage": 1.0395039550438698,
        "net_margin": -0.005323855292175284,
        "operating_margin": 0.00812979892491452,
        "revenue_growth_yoy": -0.10982797598915446,
        "roa_avg2y": -0.005167430714288755,
        "roa_period_end": -0.005320973013988461,
        "roe_avg2y": -0.010329309270410425,
        "roe_period_end": -0.010852145506711167
      }
    },
    {
      "accn": "0001628280-25-054049",
      "filed": "2025-11-26",
      "fiscal_year": 2024,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 381040000.0,
        "capex": 149861000.0,
        "cash": 351385000.0,
        "cost_of_revenue": 2124214000.0,
        "eps_diluted": 12.69,
        "free_cash_flow": 399172000.0,
        "gross_profit": 1077839000.0,
        "net_income": 472872000.0,
        "operating_cash_flow": 549033000.0,
        "operating_income": 624784000.0,
        "revenue": 3202053000.0,
        "stockholders_equity": 1539900000.0,
        "total_assets": 3021403000.0,
        "total_liabilities": 1481503000.0
      },
      "period_end": "2024-09-30",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.33660873196040164,
        "leverage": 0.9620774076238717,
        "net_margin": 0.14767775548999346,
        "operating_margin": 0.19511981844148113,
        "revenue_growth_yoy": -0.09000554456526033,
        "roa_avg2y": 0.15877746536001874,
        "roa_period_end": 0.15650742386897742,
        "roe_avg2y": 0.314407588515897,
        "roe_period_end": 0.3070796804987337
      }
    },
    {
      "accn": "0001666138-24-000164",
      "filed": "2025-11-26",
      "fiscal_year": 2023,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 491033000.0,
        "capex": 218888000.0,
        "cash": 388114000.0,
        "cost_of_revenue": 2179260000.0,
        "eps_diluted": 17.27,
        "free_cash_flow": 588746000.0,
        "gross_profit": 1339501000.0,
        "net_income": 689899000.0,
        "operating_cash_flow": 807634000.0,
        "operating_income": 893491000.0,
        "revenue": 3518761000.0,
        "stockholders_equity": 1468119000.0,
        "total_assets": 2935009000.0,
        "total_liabilities": 1466890000.0
      },
      "period_end": "2023-09-30",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.3806740497578551,
        "leverage": 0.9991628743991461,
        "net_margin": 0.19606304605513133,
        "operating_margin": 0.2539220481300094,
        "revenue_growth_yoy": -0.1009691235118291,
        "roa_avg2y": 0.24933081918068378,
        "roa_period_end": 0.23505856370457467,
        "roe_avg2y": 0.5076695073339549,
        "roe_period_end": 0.4699203538677723
      }
    },
    {
      "accn": "0001666138-24-000164",
      "filed": "2025-11-26",
      "fiscal_year": 2022,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 500161000.0,
        "capex": 135776000.0,
        "cash": 388751000.0,
        "cost_of_revenue": 2273924000.0,
        "eps_diluted": 20.3,
        "free_cash_flow": 651059000.0,
        "gross_profit": 1640025000.0,
        "net_income": 913434000.0,
        "operating_cash_flow": 786835000.0,
        "operating_income": 1233805000.0,
        "revenue": 3913949000.0,
        "stockholders_equity": 1249787000.0,
        "total_assets": 2598996000.0,
        "total_liabilities": 1349209000.0
      },
      "period_end": "2022-09-30",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.4190205339926504,
        "leverage": 1.0795511555169002,
        "net_margin": 0.233379126810288,
        "operating_margin": 0.31523277385576565,
        "revenue_growth_yoy": 0.336724824403162,
        "roa_avg2y": 0.3798777108790739,
        "roa_period_end": 0.35145648550440245,
        "roe_avg2y": 0.8639622269419628,
        "roe_period_end": 0.7308717405445888
      }
    },
    {
      "accn": "0001666138-24-000164",
      "filed": "2024-11-21",
      "fiscal_year": 2021,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 135066000.0,
        "capex": 64474000.0,
        "cash": 576289000.0,
        "cost_of_revenue": 1802401000.0,
        "eps_diluted": 12.19,
        "free_cash_flow": 508428000.0,
        "gross_profit": 1125613000.0,
        "net_income": 587857000.0,
        "operating_cash_flow": 572902000.0,
        "operating_income": 798950000.0,
        "revenue": 2928014000.0,
        "stockholders_equity": 864736000.0,
        "total_assets": 2210099000.0,
        "total_liabilities": 1345363000.0
      },
      "period_end": "2021-09-30",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.38442883128291055,
        "leverage": 1.5558077841098323,
        "net_margin": 0.20076987336809182,
        "operating_margin": 0.2728641324802409,
        "revenue_growth_yoy": 0.6585358393267102,
        "roa_avg2y": 0.31197434395153245,
        "roa_period_end": 0.2659867272914019,
        "roe_avg2y": 0.9457569746433645,
        "roe_period_end": 0.6798109480812642
      }
    },
    {
      "accn": "0001666138-23-000111",
      "filed": "2023-11-17",
      "fiscal_year": 2020,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 15011000.0,
        "capex": 33770000.0,
        "cost_of_revenue": 1274107000.0,
        "eps_diluted": 3.1,
        "free_cash_flow": 214992000.0,
        "gross_profit": 491314000.0,
        "net_income": 152302000.0,
        "operating_cash_flow": 248762000.0,
        "operating_income": 239556000.0,
        "revenue": 1765421000.0,
        "stockholders_equity": 378410000.0,
        "total_assets": 1558525000.0,
        "total_liabilities": 1180115000.0
      },
      "period_end": "2020-09-30",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.27829849084156133,
        "leverage": 3.1186147300547025,
        "net_margin": 0.08626950738662337,
        "operating_margin": 0.13569341250613876,
        "revenue_growth_yoy": -0.07884894533789573,
        "roa_avg2y": 0.10168651853434463,
        "roa_period_end": 0.09772188447410211,
        "roe_avg2y": 0.4982513993712235,
        "roe_period_end": 0.40247879284374094
      }
    },
    {
      "accn": "0001666138-22-000128",
      "filed": "2022-11-18",
      "fiscal_year": 2019,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 24419000.0,
        "capex": 34860000.0,
        "cost_of_revenue": 1419338000.0,
        "eps_diluted": 2.83,
        "free_cash_flow": 174834000.0,
        "gross_profit": 497200000.0,
        "net_income": 139051000.0,
        "operating_cash_flow": 209694000.0,
        "operating_income": 223664000.0,
        "revenue": 1916538000.0,
        "stockholders_equity": 232936000.0,
        "total_assets": 1436995000.0,
        "total_liabilities": 1204059000.0
      },
      "period_end": "2019-09-30",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.25942611103980195,
        "leverage": 5.169055019404472,
        "net_margin": 0.07255321835518001,
        "operating_margin": 0.11670209513195147,
        "revenue_growth_yoy": 0.044355768146173126,
        "roa_avg2y": 0.10072309316547479,
        "roa_period_end": 0.09676512444371761,
        "roe_avg2y": 0.7833969492528063,
        "roe_period_end": 0.5969493766528146
      }
    },
    {
      "accn": "0001666138-21-000163",
      "filed": "2021-11-18",
      "fiscal_year": 2018,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 411775000.0,
        "capex": 38501000.0,
        "cash": 126662000.0,
        "cost_of_revenue": 1397055000.0,
        "eps_diluted": 2.48,
        "free_cash_flow": 107202000.0,
        "gross_profit": 438084000.0,
        "net_income": 136645000.0,
        "operating_cash_flow": 145703000.0,
        "operating_income": 179698000.0,
        "revenue": 1835139000.0,
        "stockholders_equity": 122059000.0,
        "total_assets": 1324060000.0,
        "total_liabilities": 1202001000.0
      },
      "period_end": "2018-09-30",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.23871979179778752,
        "leverage": 9.847704798499086,
        "net_margin": 0.07446029973751307,
        "operating_margin": 0.09792064797271487,
        "revenue_growth_yoy": 0.22022575458763483,
        "roa_avg2y": 0.10763042149505031,
        "roa_period_end": 0.1032015165475885,
        "roe_avg2y": 0.5658998198496676,
        "roe_period_end": 1.1194995862656585
      }
    },
    {
      "accn": "0001666138-20-000123",
      "filed": "2020-11-19",
      "fiscal_year": 2017,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "cost_of_revenue": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 13938000.0,
        "capex": 25122000.0,
        "cash": 45718000.0,
        "cost_of_revenue": 1142664000.0,
        "eps_diluted": 1.27,
        "free_cash_flow": 96532000.0,
        "gross_profit": 361270000.0,
        "net_income": 84639000.0,
        "operating_cash_flow": 121654000.0,
        "operating_income": 155953000.0,
        "revenue": 1503934000.0,
        "stockholders_equity": 360871000.0,
        "total_assets": 1215092000.0,
        "total_liabilities": 854221000.0
      },
      "period_end": "2017-09-30",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.2402166584437881,
        "leverage": 2.367109022337622,
        "net_margin": 0.05627840051491621,
        "operating_margin": 0.10369670477560851,
        "roa_avg2y": 0.07113537228007362,
        "roa_period_end": 0.069656453996899,
        "roe_avg2y": 0.27386077393114894,
        "roe_period_end": 0.2345408747170041
      }
    },
    {
      "accn": "0001666138-19-000094",
      "filed": "2019-11-22",
      "fiscal_year": 2016,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "gross_profit": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 0.0,
        "capex": 16830000.0,
        "cash": 200279000.0,
        "eps_diluted": 0.94,
        "free_cash_flow": 139816000.0,
        "gross_profit": 367576000.0,
        "net_income": 58796000.0,
        "operating_cash_flow": 156646000.0,
        "operating_income": 125466000.0,
        "stockholders_equity": 257246000.0,
        "total_assets": 1164568000.0,
        "total_liabilities": 907322000.0
      },
      "period_end": "2016-09-30",
      "ratio_units": {
        "leverage": "ratio",
        "roa_period_end": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.527059701608577,
        "roa_period_end": 0.05048739103255456,
        "roe_period_end": 0.228559433382832
      }
    },
    {
      "accn": "0001666138-18-000129",
      "filed": "2018-11-28",
      "fiscal_year": 2015,
      "form": "10-K",
      "fundamental_units": {
        "cash": "USD"
      },
      "fundamentals": {
        "cash": 80598000.0
      },
      "period_end": "2015-09-25",
      "ratios": {}
    },
    {
      "accn": "0001666138-17-000105",
      "filed": "2017-11-29",
      "fiscal_year": 2014,
      "form": "10-K",
      "fundamental_units": {
        "cash": "USD"
      },
      "fundamentals": {
        "cash": 33360000.0
      },
      "period_end": "2014-09-26",
      "ratios": {}
    }
  ],
  "latest_filing": {
    "accn": "0001628280-25-054049",
    "filed": "2025-11-26",
    "form": "10-K"
  },
  "note": "Static grepcent export of verified SEC companyfacts-derived values. Monetary values are raw reported units from grepcent's resolved facts; no scaling and no FX conversion. Capex, dividends, and buybacks are reported as positive outflow magnitudes. ROE/ROA include both period-end basis (site-consistent) and average-of-two-years basis where the prior-year denominator exists.",
  "schema_version": "1",
  "sic": "3690",
  "sic_description": "Miscellaneous Electrical Machinery, Equipment & Supplies",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001666138.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0001666138.json"
  },
  "ticker": "ATKR"
}
