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            <endDate>2025-07-21</endDate>
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    <context id="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis">
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    <context id="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis">
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    <context id="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis">
        <entity>
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        <period>
            <startDate>2025-07-21</startDate>
            <endDate>2025-07-21</endDate>
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    <unit id="Unit_USD">
        <measure>iso4217:USD</measure>
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    <unit id="Unit_pure">
        <measure>pure</measure>
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    <unit id="Unit_shares">
        <measure>shares</measure>
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      id="hidden144833949">4.351% Fixed-to-Floating Rate Notes due 2029</ffd:OfferingSctyTitl>
    <ffd:OfferingSctyTitl
      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      id="hidden144833950">4.918% Fixed-to-Floating Rate Notes due 2033</ffd:OfferingSctyTitl>
    <ffd:OfferingSctyTitl
      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
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      contextRef="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis"
      decimals="INF"
      id="hidden144833934"
      unitRef="Unit_pure">0.0001531</ffd:FeeRate>
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      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      decimals="INF"
      id="hidden144833935"
      unitRef="Unit_pure">0.0001531</ffd:FeeRate>
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      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
      decimals="INF"
      id="hidden144833936"
      unitRef="Unit_pure">0.0001531</ffd:FeeRate>
    <dei:EntityRegistrantName contextRef="P07_21_2025To07_21_2025" id="ixv-547">American Express Company</dei:EntityRegistrantName>
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      contextRef="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis"
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    <ffd:OfferingSctyTp
      contextRef="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis"
      id="ixv-549">Debt</ffd:OfferingSctyTp>
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      contextRef="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis"
      id="ixv-550">true</ffd:Rule457rFlg>
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      contextRef="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis"
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      id="ixv-551"
      unitRef="Unit_shares">1500000000</ffd:AmtSctiesRegd>
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      contextRef="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis"
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      id="ixv-552"
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      contextRef="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis"
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      id="ixv-553"
      unitRef="Unit_USD">1500000000</ffd:MaxAggtOfferingPric>
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      contextRef="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis"
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      id="ixv-554"
      unitRef="Unit_USD">229650</ffd:FeeAmt>
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      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      id="ixv-555">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp
      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      id="ixv-556">Debt</ffd:OfferingSctyTp>
    <ffd:Rule457rFlg
      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      id="ixv-557">true</ffd:Rule457rFlg>
    <ffd:AmtSctiesRegd
      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      decimals="0"
      id="ixv-558"
      unitRef="Unit_shares">1750000000</ffd:AmtSctiesRegd>
    <ffd:MaxOfferingPricPerScty
      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      decimals="5"
      id="ixv-559"
      unitRef="Unit_pure">1</ffd:MaxOfferingPricPerScty>
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      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      decimals="0"
      id="ixv-560"
      unitRef="Unit_USD">1750000000</ffd:MaxAggtOfferingPric>
    <ffd:FeeAmt
      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      decimals="0"
      id="ixv-561"
      unitRef="Unit_USD">267925</ffd:FeeAmt>
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      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
      id="ixv-562">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp
      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
      id="ixv-563">Debt</ffd:OfferingSctyTp>
    <ffd:Rule457rFlg
      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
      id="ixv-564">true</ffd:Rule457rFlg>
    <ffd:AmtSctiesRegd
      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
      decimals="0"
      id="ixv-565"
      unitRef="Unit_shares">750000000</ffd:AmtSctiesRegd>
    <ffd:MaxOfferingPricPerScty
      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
      decimals="5"
      id="ixv-566"
      unitRef="Unit_pure">1</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric
      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
      decimals="0"
      id="ixv-567"
      unitRef="Unit_USD">750000000</ffd:MaxAggtOfferingPric>
    <ffd:FeeAmt
      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
      decimals="0"
      id="ixv-568"
      unitRef="Unit_USD">114825</ffd:FeeAmt>
    <ffd:TtlOfferingAmt
      contextRef="P07_21_2025To07_21_2025"
      decimals="0"
      id="ixv-569"
      unitRef="Unit_USD">4000000000</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt
      contextRef="P07_21_2025To07_21_2025"
      decimals="0"
      id="ixv-570"
      unitRef="Unit_USD">612400</ffd:TtlFeeAmt>
    <ffd:TtlPrevslyPdAmt
      contextRef="P07_21_2025To07_21_2025"
      decimals="2"
      id="ixv-571"
      unitRef="Unit_USD">0</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt
      contextRef="P07_21_2025To07_21_2025"
      decimals="2"
      id="ixv-572"
      unitRef="Unit_USD">0</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt
      contextRef="P07_21_2025To07_21_2025"
      decimals="0"
      id="ixv-573"
      unitRef="Unit_USD">612400</ffd:NetFeeAmt>
    <ffd:OfferingNote
      contextRef="P07_21_2025To07_21_2025_1TypedMemberffdOfferingAxis"
      id="ixv-486">&lt;div style="margin-top:0pt; margin-bottom:0pt; margin-left:5%; font-size:11pt; font-family:Times New Roman"&gt;The prospectus supplement to which this Exhibit is attached is a final prospectus for the related offering. &lt;/div&gt;&lt;div style="margin-top:0pt; margin-bottom:0pt; margin-left:5%; font-size:11pt; font-family:Times New Roman"&gt;The maximum aggregate amount of this offering is $4,000,000,000. &lt;/div&gt;</ffd:OfferingNote>
    <ffd:OfferingNote
      contextRef="P07_21_2025To07_21_2025_2TypedMemberffdOfferingAxis"
      id="ixv-487">&lt;div style="margin-top:0pt; margin-bottom:0pt; margin-left:5%; font-size:11pt; font-family:Times New Roman"&gt;The prospectus supplement to which this Exhibit is attached is a final prospectus for the related offering. &lt;/div&gt;&lt;div style="margin-top:0pt; margin-bottom:0pt; margin-left:5%; font-size:11pt; font-family:Times New Roman"&gt;The maximum aggregate amount of this offering is $4,000,000,000. &lt;/div&gt;</ffd:OfferingNote>
    <ffd:OfferingNote
      contextRef="P07_21_2025To07_21_2025_3TypedMemberffdOfferingAxis"
      id="ixv-488">&lt;div style="margin-top:0pt; margin-bottom:0pt; margin-left:5%; font-size:11pt; font-family:Times New Roman"&gt;The prospectus supplement to which this Exhibit is attached is a final prospectus for the related offering. &lt;/div&gt;&lt;div style="margin-top:0pt; margin-bottom:0pt; margin-left:5%; font-size:11pt; font-family:Times New Roman"&gt;The maximum aggregate amount of this offering is $4,000,000,000. &lt;/div&gt;</ffd:OfferingNote>
    <ffd:NrrtvDsclsr contextRef="P07_21_2025To07_21_2025" id="ixv-489">&lt;div style="margin-top:0pt; margin-bottom:0pt; margin-left:5%; font-size:11pt; font-family:Times New Roman"&gt;The prospectus supplement to which this Exhibit is attached is a final prospectus for the related offering. &lt;/div&gt;&lt;div style="margin-top:0pt; margin-bottom:0pt; margin-left:5%; font-size:11pt; font-family:Times New Roman"&gt;The maximum aggregate amount of this offering is $4,000,000,000. &lt;/div&gt;</ffd:NrrtvDsclsr>
    <ffd:FnlPrspctsFlg contextRef="P07_21_2025To07_21_2025" id="ixv-574">true</ffd:FnlPrspctsFlg>
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      contextRef="P07_21_2025To07_21_2025"
      decimals="0"
      id="ixv-575"
      unitRef="Unit_USD">4000000000</ffd:NrrtvMaxAggtOfferingPric>
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