<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:ffd="http://xbrl.sec.gov/ffd/2025"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef
      xlink:href="https://xbrl.sec.gov/ffd/2025/ffd-2025.xsd"
      xlink:type="simple"/>
    <context id="rc">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001017413</identifier>
        </entity>
        <period>
            <startDate>2025-07-25</startDate>
            <endDate>2025-07-25</endDate>
        </period>
    </context>
    <context id="offrl_1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001017413</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-07-25</startDate>
            <endDate>2025-07-25</endDate>
        </period>
    </context>
    <context id="prosp_1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001017413</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:CmbndPrspctsItemAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-07-25</startDate>
            <endDate>2025-07-25</endDate>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <unit id="Shares">
        <measure>shares</measure>
    </unit>
    <ffd:FormTp contextRef="rc" id="ixv-208">F-10</ffd:FormTp>
    <ffd:SubmissnTp contextRef="rc" id="ixv-209">F-10</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="rc" id="ixv-210">EX-FILING FEES</ffd:FeeExhibitTp>
    <dei:EntityCentralIndexKey contextRef="rc" id="ixv-211">0001017413</dei:EntityCentralIndexKey>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-212">CANADIAN NATURAL RESOURCES LTD</dei:EntityRegistrantName>
    <ffd:Rule429CmbndPrspctsFlg contextRef="prosp_1" id="ixv-213">true</ffd:Rule429CmbndPrspctsFlg>
    <ffd:FormTp contextRef="rc" id="ixv-247">F-10</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-248">CANADIAN NATURAL RESOURCES LTD</dei:EntityRegistrantName>
    <ffd:PrevslyPdFlg contextRef="offrl_1" id="ixv-249">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="offrl_1" id="ixv-250">Debt</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="offrl_1" id="ixv-251">Debt Securities</ffd:OfferingSctyTitl>
    <ffd:Rule457oFlg contextRef="offrl_1" id="ixv-252">true</ffd:Rule457oFlg>
    <ffd:MaxAggtOfferingPric
      contextRef="offrl_1"
      decimals="INF"
      id="ixv-253"
      unitRef="USD">1500000000.00</ffd:MaxAggtOfferingPric>
    <ffd:FeeRate
      contextRef="offrl_1"
      decimals="INF"
      id="ixv-254"
      unitRef="pure">0.0001531</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="offrl_1"
      decimals="INF"
      id="ixv-255"
      unitRef="USD">229650.00</ffd:FeeAmt>
    <ffd:TtlOfferingAmt contextRef="rc" decimals="INF" id="ixv-256" unitRef="USD">1500000000.00</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt contextRef="rc" decimals="INF" id="ixv-257" unitRef="USD">229650.00</ffd:TtlFeeAmt>
    <ffd:TtlPrevslyPdAmt contextRef="rc" decimals="INF" id="ixv-258" unitRef="USD">0.00</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt contextRef="rc" decimals="INF" id="ixv-259" unitRef="USD">0.00</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt contextRef="rc" decimals="INF" id="ixv-260" unitRef="USD">229650.00</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="offrl_1" id="ixv-261">There are being registered hereunder an indeterminate number of debt securities in one or more series of Canadian Natural Resources Limited (the "Registrant") as from time to time may be issued at prices determined at the time of issuance.

Maximum aggregate offering price estimated solely for purposes of calculating the registration fee pursuant to Rule 457(o) under the Securities Act of 1933, as amended (the "Securities act").</ffd:OfferingNote>
    <ffd:Rule429SctyTp contextRef="prosp_1" id="ixv-262">Debt</ffd:Rule429SctyTp>
    <ffd:Rule429SctyTitl contextRef="prosp_1" id="ixv-263">Debt Securities</ffd:Rule429SctyTitl>
    <ffd:Rule429AggtOfferingAmt
      contextRef="prosp_1"
      decimals="INF"
      id="ixv-264"
      unitRef="USD">3000000000.00</ffd:Rule429AggtOfferingAmt>
    <ffd:Rule429EarlierFormTp contextRef="prosp_1" id="ixv-265">F-10</ffd:Rule429EarlierFormTp>
    <ffd:Rule429EarlierFileNb contextRef="prosp_1" id="ixv-266">333-273475</ffd:Rule429EarlierFileNb>
    <ffd:Rule429InitlFctvDt contextRef="prosp_1" id="ixv-267">2023-07-31</ffd:Rule429InitlFctvDt>
    <ffd:Rule429PrspctsNote contextRef="prosp_1" id="ixv-268">The prospectus contained herein relates to an aggregate of US$4,500,000,000 of securities, including, pursuant to Rule 429 under the Securities Act, US$3,000,000,000 of unsold securities that were previously registered the Registrant's Registration Statement on Form F-10 (File No. 333-273475), which became effective on July 31, 2023 (the "Prior Registration Statement"). This registration statement combines the $3,000,000,000 of unsold securities from the Prior Registration Statement with an additional $1,500,000,000 of debt securities to enable an aggregate $4,500,000,000 of debt securities to be offered pursuant to the combined prospectus. No separate registration fee is payable with respect to the $3,000,000,000 of unsold securities which were previously registered on the Prior Registration Statement.</ffd:Rule429PrspctsNote>
</xbrl>
