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      "period_end": "2016-12-31",
      "ratio_units": {
        "gross_margin": "ratio",
        "leverage": "ratio",
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "payout_ratio": "ratio",
        "roa_period_end": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "gross_margin": 0.23875305761127533,
        "leverage": 0.7628820732863798,
        "net_margin": 0.1113940717234885,
        "operating_margin": 0.17735284513331456,
        "payout_ratio": 0.24691926861720884,
        "roa_period_end": 0.05826483155170489,
        "roe_period_end": 0.1027507875645716
      }
    }
  ],
  "latest_filing": {
    "accn": "0001193125-26-059193",
    "filed": "2026-02-19",
    "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": "1400",
  "sic_description": "Mining & Quarrying of  Nonmetallic Minerals (No Fuels)",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000916076.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0000916076.json"
  },
  "ticker": "MLM"
}
