{
  "cik": 1258602,
  "cik_padded": "0001258602",
  "entityName": "NELNET INC",
  "fiscal_years": [
    {
      "accn": "0001258602-26-000014",
      "filed": "2026-02-26",
      "fiscal_year": 2025,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 69346000.0,
        "capex": 26238000.0,
        "cash": 295983000.0,
        "dividends_paid": 42993000.0,
        "eps_diluted": 11.79,
        "free_cash_flow": 396747000.0,
        "net_income": 428474000.0,
        "operating_cash_flow": 422985000.0,
        "revenue": 851459000.0,
        "stockholders_equity": 3685792000.0,
        "total_assets": 14063783000.0,
        "total_liabilities": 10486554000.0
      },
      "period_end": "2025-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 2.8451290794488675,
        "net_margin": 0.5032232908454781,
        "payout_ratio": 0.10033981058360601,
        "revenue_growth_yoy": -0.1252723703229611,
        "roa_avg2y": 0.030779479982713596,
        "roa_period_end": 0.030466482595756773,
        "roe_avg2y": 0.12180249060699413,
        "roe_period_end": 0.11625018449223397
      }
    },
    {
      "accn": "0001258602-26-000014",
      "filed": "2026-02-26",
      "fiscal_year": 2024,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 83290000.0,
        "capex": 20903000.0,
        "cash": 194518000.0,
        "dividends_paid": 40836000.0,
        "eps_diluted": 5.02,
        "free_cash_flow": 641987000.0,
        "net_income": 184045000.0,
        "operating_cash_flow": 662890000.0,
        "revenue": 973399000.0,
        "stockholders_equity": 3349762000.0,
        "total_assets": 13777753000.0,
        "total_liabilities": 10478636000.0
      },
      "period_end": "2024-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 3.1281732851468256,
        "net_margin": 0.18907457270862202,
        "payout_ratio": 0.2218805183514901,
        "revenue_growth_yoy": -0.12290592899621554,
        "roa_avg2y": 0.012072428536480502,
        "roa_period_end": 0.01335812886179626,
        "roe_avg2y": 0.05574154241840669,
        "roe_period_end": 0.05494270936263532
      }
    },
    {
      "accn": "0001258602-26-000014",
      "filed": "2026-02-26",
      "fiscal_year": 2023,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 28028000.0,
        "capex": 74052000.0,
        "cash": 168112000.0,
        "dividends_paid": 39419000.0,
        "eps_diluted": 2.4,
        "free_cash_flow": 357975000.0,
        "net_income": 89826000.0,
        "operating_cash_flow": 432027000.0,
        "revenue": 1109800000.0,
        "stockholders_equity": 3253751000.0,
        "total_assets": 16712384000.0,
        "total_liabilities": 13512277000.0
      },
      "period_end": "2023-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 4.152830686798098,
        "net_margin": 0.08093890791133537,
        "payout_ratio": 0.4388373076837441,
        "revenue_growth_yoy": 0.49406439904901145,
        "roa_avg2y": 0.004980974635434977,
        "roa_period_end": 0.005374816662900996,
        "roe_avg2y": 0.027841325582584682,
        "roe_period_end": 0.027606906613321058
      }
    },
    {
      "accn": "0001258602-26-000014",
      "filed": "2026-02-26",
      "fiscal_year": 2022,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 97685000.0,
        "capex": 59421000.0,
        "cash": 118146000.0,
        "dividends_paid": 36608000.0,
        "eps_diluted": 10.82,
        "free_cash_flow": 623639000.0,
        "net_income": 406899000.0,
        "operating_cash_flow": 683060000.0,
        "revenue": 742806000.0,
        "stockholders_equity": 3198959000.0,
        "total_assets": 19355256000.0,
        "total_liabilities": 16174142000.0
      },
      "period_end": "2022-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 5.056064175877215,
        "net_margin": 0.5477863668306395,
        "payout_ratio": 0.08996827222480272,
        "revenue_growth_yoy": 0.41801521471455705,
        "roa_avg2y": 0.019832625197044245,
        "roa_period_end": 0.02102266175141264,
        "roe_avg2y": 0.13232132796437168,
        "roe_period_end": 0.1271973163769839
      }
    },
    {
      "accn": "0001258602-25-000014",
      "filed": "2025-02-27",
      "fiscal_year": 2021,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 58111000.0,
        "capex": 58952000.0,
        "cash": 125563000.0,
        "dividends_paid": 34457000.0,
        "eps_diluted": 10.2,
        "free_cash_flow": 421376000.0,
        "net_income": 393286000.0,
        "operating_cash_flow": 480328000.0,
        "revenue": 523835000.0,
        "stockholders_equity": 2951206000.0,
        "total_assets": 21678041000.0,
        "total_liabilities": 18725203000.0
      },
      "period_end": "2021-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 6.344932546220088,
        "net_margin": 0.750782211956055,
        "payout_ratio": 0.08761308564250953,
        "revenue_growth_yoy": -0.15463579792659152,
        "roa_avg2y": 0.017745881081984986,
        "roa_period_end": 0.018142137474507037,
        "roe_avg2y": 0.14088072032623306,
        "roe_period_end": 0.13326280849252814
      }
    },
    {
      "accn": "0001258602-24-000024",
      "filed": "2024-02-27",
      "fiscal_year": 2020,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 73358000.0,
        "capex": 113312000.0,
        "cash": 121249000.0,
        "dividends_paid": 31778000.0,
        "eps_diluted": 9.02,
        "free_cash_flow": 235788000.0,
        "net_income": 352443000.0,
        "operating_cash_flow": 349100000.0,
        "revenue": 619656000.0,
        "stockholders_equity": 2632042000.0,
        "total_assets": 22646160000.0,
        "total_liabilities": 20017811000.0
      },
      "period_end": "2020-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 7.605429928549772,
        "net_margin": 0.5687720283512142,
        "payout_ratio": 0.09016493447167344,
        "revenue_growth_yoy": -0.3468208884583478,
        "roa_avg2y": 0.015206213422333192,
        "roa_period_end": 0.01556303585243591,
        "roe_avg2y": 0.14045039864476322,
        "roe_period_end": 0.13390477811524285
      }
    },
    {
      "accn": "0001258602-23-000026",
      "filed": "2023-02-28",
      "fiscal_year": 2019,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "eps_diluted": "USD/shares",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 40411000.0,
        "capex": 92499000.0,
        "cash": 133906000.0,
        "dividends_paid": 29485000.0,
        "eps_diluted": 3.54,
        "free_cash_flow": 206416000.0,
        "net_income": 141803000.0,
        "operating_cash_flow": 298915000.0,
        "revenue": 948677000.0,
        "stockholders_equity": 2386712000.0,
        "total_assets": 23708970000.0,
        "total_liabilities": 21317876000.0
      },
      "period_end": "2019-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_avg2y": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 8.931901293494985,
        "net_margin": 0.14947447866871444,
        "payout_ratio": 0.20792931038130363,
        "revenue_growth_yoy": 0.026411227936546405,
        "roa_avg2y": 0.005796165120830523,
        "roa_period_end": 0.005980985255791374,
        "roe_avg2y": 0.06045520355663484,
        "roe_period_end": 0.05941353627919917
      }
    },
    {
      "accn": "0001258602-22-000024",
      "filed": "2022-02-28",
      "fiscal_year": 2018,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "stockholders_equity": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 45331000.0,
        "capex": 125023000.0,
        "cash": 121347000.0,
        "dividends_paid": 26839000.0,
        "free_cash_flow": 145869000.0,
        "net_income": 227913000.0,
        "operating_cash_flow": 270892000.0,
        "revenue": 924266000.0,
        "stockholders_equity": 2304464000.0,
        "total_assets": 25220968000.0,
        "total_liabilities": 22906189000.0
      },
      "period_end": "2018-12-31",
      "ratio_units": {
        "leverage": "ratio",
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio",
        "roe_period_end": "ratio"
      },
      "ratios": {
        "leverage": 9.939920519478717,
        "net_margin": 0.24658810342477167,
        "payout_ratio": 0.1177598469591467,
        "revenue_growth_yoy": 0.19968173452090143,
        "roa_avg2y": 0.009267505645933205,
        "roa_period_end": 0.009036647602106311,
        "roe_period_end": 0.09890065542356054
      }
    },
    {
      "accn": "0001258602-21-000027",
      "filed": "2021-02-25",
      "fiscal_year": 2017,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "dividends_paid": "USD",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "total_assets": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "buybacks": 68896000.0,
        "capex": 156005000.0,
        "cash": 66752000.0,
        "dividends_paid": 24097000.0,
        "free_cash_flow": 166262000.0,
        "net_income": 173166000.0,
        "operating_cash_flow": 322267000.0,
        "revenue": 770426000.0,
        "total_assets": 23964435000.0,
        "total_liabilities": 21799048000.0
      },
      "period_end": "2017-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "payout_ratio": "ratio",
        "revenue_growth_yoy": "ratio",
        "roa_avg2y": "ratio",
        "roa_period_end": "ratio"
      },
      "ratios": {
        "net_margin": 0.22476655772261062,
        "payout_ratio": 0.13915549241768013,
        "revenue_growth_yoy": 0.012724352149074724,
        "roa_avg2y": 0.006769912464499361,
        "roa_period_end": 0.00722595796646155
      }
    },
    {
      "accn": "0001258602-20-000019",
      "filed": "2020-02-27",
      "fiscal_year": 2016,
      "form": "10-K",
      "fundamental_units": {
        "buybacks": "USD",
        "capex": "USD",
        "cash": "USD",
        "free_cash_flow": "USD",
        "net_income": "USD",
        "operating_cash_flow": "USD",
        "revenue": "USD",
        "total_assets": "USD"
      },
      "fundamentals": {
        "buybacks": 69091000.0,
        "capex": 67602000.0,
        "cash": 69654000.0,
        "free_cash_flow": 232586000.0,
        "net_income": 256751000.0,
        "operating_cash_flow": 300188000.0,
        "revenue": 760746000.0,
        "total_assets": 27193095000.0
      },
      "period_end": "2016-12-31",
      "ratio_units": {
        "net_margin": "ratio",
        "roa_period_end": "ratio"
      },
      "ratios": {
        "net_margin": 0.33749898126312855,
        "roa_period_end": 0.009441771890989239
      }
    },
    {
      "accn": "0001258602-15-000019",
      "filed": "2015-02-27",
      "fiscal_year": 2014,
      "form": "10-K",
      "fundamental_units": {
        "stockholders_equity": "USD",
        "total_liabilities": "USD"
      },
      "fundamentals": {
        "stockholders_equity": 1725448000.0,
        "total_liabilities": 28372465000.0
      },
      "period_end": "2014-12-31",
      "ratio_units": {
        "leverage": "ratio"
      },
      "ratios": {
        "leverage": 16.44353524418006
      }
    },
    {
      "accn": "0001258602-15-000019",
      "filed": "2015-02-27",
      "fiscal_year": 2013,
      "form": "10-K",
      "fundamental_units": {
        "stockholders_equity": "USD"
      },
      "fundamentals": {
        "stockholders_equity": 1443662000.0
      },
      "period_end": "2013-12-31",
      "ratios": {}
    },
    {
      "accn": "0001258602-13-000022",
      "filed": "2013-02-28",
      "fiscal_year": 2012,
      "form": "10-K",
      "fundamental_units": {
        "eps_diluted": "USD/shares"
      },
      "fundamentals": {
        "eps_diluted": 3.74
      },
      "period_end": "2012-12-31",
      "ratios": {}
    },
    {
      "accn": "0001258602-13-000022",
      "filed": "2013-02-28",
      "fiscal_year": 2011,
      "form": "10-K",
      "fundamental_units": {
        "eps_diluted": "USD/shares"
      },
      "fundamentals": {
        "eps_diluted": 4.23
      },
      "period_end": "2011-12-31",
      "ratios": {}
    },
    {
      "accn": "0001258602-13-000022",
      "filed": "2013-02-28",
      "fiscal_year": 2010,
      "form": "10-K",
      "fundamental_units": {
        "eps_diluted": "USD/shares"
      },
      "fundamentals": {
        "eps_diluted": 3.81
      },
      "period_end": "2010-12-31",
      "ratios": {}
    }
  ],
  "latest_filing": {
    "accn": "0001258602-26-000014",
    "filed": "2026-02-26",
    "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": "6141",
  "sic_description": "Personal Credit Institutions",
  "source_urls": {
    "sec_companyfacts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001258602.json",
    "sec_submissions": "https://data.sec.gov/submissions/CIK0001258602.json"
  },
  "ticker": "NNI"
}
