{
  "cik": 1576280,
  "cik_padded": "0001576280",
  "entityName": "Guardant Health, Inc.",
  "fiscal_years": [
    {
      "accn": "0001576280-26-000013",
      "filed": "2026-02-19",
      "fiscal_year": 2025,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 45010000.0,
        "capex": 48306000.0,
        "cash": 378203000.0,
        "eps_diluted": -3.32,
        "free_cash_flow": -233066000.0,
        "net_income": -416277000.0,
        "operating_cash_flow": -184760000.0,
        "operating_income": -437248000.0,
        "revenue": 982021000.0,
        "stockholders_equity": -99307000.0,
        "total_assets": 2013659000.0,
        "total_liabilities": 2112966000.0
      },
      "period_end": "2025-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio"
      },
      "ratios": {
        "net_margin": -0.4238982669413383,
        "operating_margin": -0.4452532074161347,
        "revenue_growth_yoy": 0.3288223800296611,
        "roa_avg2y": -0.2379223311846935,
        "roa_period_end": -0.20672666027366104,
        "roe_avg2y": 3.4841601312386485
      }
    },
    {
      "accn": "0001576280-26-000013",
      "filed": "2026-02-19",
      "fiscal_year": 2024,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 0.0,
        "capex": 35085000.0,
        "cash": 525540000.0,
        "eps_diluted": -3.56,
        "free_cash_flow": -274943000.0,
        "net_income": -436373000.0,
        "operating_cash_flow": -239858000.0,
        "operating_income": -443594000.0,
        "revenue": 739016000.0,
        "stockholders_equity": -139647000.0,
        "total_assets": 1485609000.0,
        "total_liabilities": 1625256000.0
      },
      "period_end": "2024-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio"
      },
      "ratios": {
        "net_margin": -0.5904784199530186,
        "operating_margin": -0.6002495209846607,
        "revenue_growth_yoy": 0.31043287679005865,
        "roa_avg2y": -0.2667292170304062,
        "roa_period_end": -0.2937334116850396,
        "roe_avg2y": -45.84472343331407
      }
    },
    {
      "accn": "0001576280-26-000013",
      "filed": "2026-02-19",
      "fiscal_year": 2023,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 0.0,
        "capex": 20486000.0,
        "cash": 1133537000.0,
        "eps_diluted": -4.28,
        "free_cash_flow": -345461000.0,
        "net_income": -479449000.0,
        "operating_cash_flow": -324975000.0,
        "operating_income": -564725000.0,
        "revenue": 563948000.0,
        "stockholders_equity": 158684000.0,
        "total_assets": 1786421000.0,
        "total_liabilities": 1627737000.0
      },
      "period_end": "2023-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio"
      },
      "ratios": {
        "net_margin": -0.8501652634640073,
        "operating_margin": -1.0013777866044387,
        "revenue_growth_yoy": 0.2545057370010989,
        "roa_avg2y": -0.2823272600507713,
        "roa_period_end": -0.26838522386380365,
        "roe_avg2y": -4.381250456904745
      }
    },
    {
      "accn": "0001576280-26-000013",
      "filed": "2026-02-19",
      "fiscal_year": 2022,
      "form": "10-K",
      "fundamental_units": {
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "capex": 77461000.0,
        "cash": 141647000.0,
        "eps_diluted": -6.41,
        "free_cash_flow": -386924000.0,
        "net_income": -654588000.0,
        "operating_cash_flow": -309463000.0,
        "operating_income": -544378000.0,
        "revenue": 449538000.0,
        "stockholders_equity": 60180000.0,
        "total_assets": 1609985000.0,
        "total_liabilities": 1549805000.0
      },
      "period_end": "2022-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio"
      },
      "ratios": {
        "net_margin": -1.4561349652309703,
        "operating_margin": -1.2109721536332858,
        "revenue_growth_yoy": 0.20308949747492994,
        "roa_avg2y": -0.3432118210484039,
        "roa_period_end": -0.40658018552967884,
        "roe_avg2y": -1.856500067358211
      }
    },
    {
      "accn": "0001576280-25-000044",
      "filed": "2025-02-20",
      "fiscal_year": 2021,
      "form": "10-K",
      "fundamental_units": {
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "capex": 75035000.0,
        "cash": 492202000.0,
        "eps_diluted": -4.0,
        "free_cash_flow": -284052000.0,
        "net_income": -384770000.0,
        "operating_cash_flow": -209017000.0,
        "operating_income": -411001000.0,
        "revenue": 373653000.0,
        "stockholders_equity": 645005000.0,
        "total_assets": 2204499000.0,
        "total_liabilities": 1559494000.0
      },
      "period_end": "2021-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio"
      },
      "ratios": {
        "net_margin": -1.029752203247398,
        "operating_margin": -1.099953700358354,
        "revenue_growth_yoy": 0.3031527918250619,
        "roa_avg2y": -0.17191507233685113,
        "roa_period_end": -0.17453852326537686,
        "roe_avg2y": -0.39595574993568305
      }
    },
    {
      "accn": "0001576280-24-000043",
      "filed": "2024-02-22",
      "fiscal_year": 2020,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 0.0,
        "capex": 36173000.0,
        "cash": 832977000.0,
        "eps_diluted": -2.6,
        "free_cash_flow": -140100000.0,
        "operating_cash_flow": -103927000.0,
        "operating_income": -254950000.0,
        "revenue": 286730000.0,
        "stockholders_equity": 1298495000.0,
        "total_assets": 2271781000.0,
        "total_liabilities": 916186000.0
      },
      "period_end": "2020-12-31",
      "ratio_units": {
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio"
      },
      "ratios": {
        "operating_margin": -0.8891640219021381,
        "revenue_growth_yoy": 0.33751603498542276
      }
    },
    {
      "accn": "0001576280-23-000020",
      "filed": "2023-02-23",
      "fiscal_year": 2019,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 0.0,
        "capex": 18717000.0,
        "cash": 143228000.0,
        "eps_diluted": -0.84,
        "free_cash_flow": -65851000.0,
        "net_income": -75651000.0,
        "operating_cash_flow": -47134000.0,
        "operating_income": -82371000.0,
        "revenue": 214375000.0,
        "stockholders_equity": 798393000.0,
        "total_assets": 962535000.0,
        "total_liabilities": 114542000.0
      },
      "period_end": "2019-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio"
      },
      "ratios": {
        "net_margin": -0.35289096209912535,
        "operating_margin": -0.3842379008746356,
        "revenue_growth_yoy": 1.3651518661944637,
        "roa_avg2y": -0.09761809827231799,
        "roa_period_end": -0.07859558353722203,
        "roe_avg2y": -0.11806218275597033
      }
    },
    {
      "accn": "0001576280-22-000015",
      "filed": "2022-02-24",
      "fiscal_year": 2018,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 172000.0,
        "capex": 20203000.0,
        "cash": 140544000.0,
        "free_cash_flow": -92388000.0,
        "net_income": -85063000.0,
        "operating_cash_flow": -72185000.0,
        "operating_income": -92942000.0,
        "revenue": 90639000.0,
        "stockholders_equity": 483152000.0,
        "total_assets": 587403000.0,
        "total_liabilities": 62451000.0
      },
      "period_end": "2018-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "operating_margin": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio"
      },
      "ratios": {
        "net_margin": -0.9384812277275786,
        "operating_margin": -1.025408488619689,
        "revenue_growth_yoy": 0.8185265438786565,
        "roa_period_end": -0.14481199449100532,
        "roe_avg2y": -0.2148712106476979
      }
    },
    {
      "accn": "0001576280-21-000031",
      "filed": "2021-02-25",
      "fiscal_year": 2017,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "operating_income": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD"
      },
      "fundamentals": {
        "buybacks": 7222000.0,
        "capex": 6681000.0,
        "free_cash_flow": -78916000.0,
        "net_income": -83221000.0,
        "operating_cash_flow": -72235000.0,
        "operating_income": -76612000.0,
        "revenue": 49842000.0,
        "stockholders_equity": 308606000.0
      },
      "period_end": "2017-12-31",
      "ratio_units": {
        "roe_avg2y": "ratio"
      },
      "ratios": {
        "roe_avg2y": -0.42864059417669753
      }
    },
    {
      "accn": "0001628280-20-002613",
      "filed": "2020-03-02",
      "fiscal_year": 2016,
      "form": "10-K",
      "fundamental_units": {
        "stockholders_equity": "USD"
      },
      "fundamentals": {
        "stockholders_equity": 79696000.0
      },
      "period_end": "2016-12-31",
      "ratios": {}
    }
  ],
  "latest_filing": {
    "accn": "0001576280-26-000013",
    "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": "8071",
  "sic_description": "Services-Medical Laboratories",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001576280.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0001576280.json"
  },
  "ticker": "GH"
}
