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        <measure>iso4217:USD</measure>
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    <unit id="Shares">
        <measure>shares</measure>
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    <dei:EntityCentralIndexKey contextRef="rc" id="ixv-401">0000070145</dei:EntityCentralIndexKey>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-402">NATIONAL FUEL GAS CO</dei:EntityRegistrantName>
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    <dei:EntityRegistrantName contextRef="rc" id="ixv-449">NATIONAL FUEL GAS CO</dei:EntityRegistrantName>
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    <ffd:AmtSctiesRegd
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      id="ixv-454"
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      id="ixv-463"
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      contextRef="offrl_3"
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      id="ixv-472"
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      id="ixv-473"
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      id="ixv-474"
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      contextRef="offrl_3"
      decimals="7"
      id="ixv-475"
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      contextRef="offrl_3"
      decimals="2"
      id="ixv-476"
      unitRef="USD">68610.16</ffd:FeeAmt>
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    <ffd:OfferingNote contextRef="offrl_1" id="ixv-482">This registration fee table shall be deemed to update the "Calculation of Filing Fee Tables" in the Company's Registration Statement on Form S-3 (File No. 333-273926) in accordance with Rules 456(b) and 457(r) under the Securities Act of 1933.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_2" id="ixv-483">See Note 1.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_3" id="ixv-484">See Note 1.</ffd:OfferingNote>
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    <ffd:FnlPrspctsFlg contextRef="rc" id="ixv-486">true</ffd:FnlPrspctsFlg>
    <ffd:NrrtvDsclsr contextRef="rc" id="ixv-487">The prospectus supplement to which this exhibit is attached is a final prospectus supplement for the related offering (File No. 333-273926).</ffd:NrrtvDsclsr>
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