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  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2024"
  xmlns:ffd="http://xbrl.sec.gov/ffd/2024q2"
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            <identifier scheme="http://www.sec.gov/CIK">0001415311</identifier>
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        <period>
            <startDate>2025-02-13</startDate>
            <endDate>2025-02-13</endDate>
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            <identifier scheme="http://www.sec.gov/CIK">0001415311</identifier>
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                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
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        <period>
            <startDate>2025-02-13</startDate>
            <endDate>2025-02-13</endDate>
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    <unit id="Unit_USD">
        <measure>iso4217:USD</measure>
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    <dei:EntityCentralIndexKey contextRef="P02_13_2025To02_13_2025" id="ixv-552">0001415311</dei:EntityCentralIndexKey>
    <ffd:FeeExhibitTp contextRef="P02_13_2025To02_13_2025" id="ixv-553">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:OfferingSctyTp
      contextRef="P02_13_2025To02_13_2025_1TypedMemberffdOfferingAxis"
      id="hidden130258257">Exchange-Traded Vehicle Securities</ffd:OfferingSctyTp>
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      contextRef="P02_13_2025To02_13_2025"
      decimals="0"
      id="ixv-555"
      unitRef="Unit_USD">0</ffd:TtlOfferingAmt>
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      contextRef="P02_13_2025To02_13_2025"
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      unitRef="Unit_USD">0</ffd:TtlFeeAmt>
    <ffd:FormTp contextRef="P02_13_2025To02_13_2025" id="ixv-577">S-1</ffd:FormTp>
    <ffd:SubmissnTp contextRef="P02_13_2025To02_13_2025" id="ixv-578">S-1</ffd:SubmissnTp>
    <dei:EntityRegistrantName contextRef="P02_13_2025To02_13_2025" id="ixv-579">ProShares Trust II</dei:EntityRegistrantName>
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&lt;table cellpadding="0" cellspacing="0" style="text-align:start; BORDER-COLLAPSE:COLLAPSE; font-family:Times New Roman; font-size:10pt;border:0;width:100%"&gt;
&lt;tr style="page-break-inside:avoid"&gt;
&lt;td style="width:4%;vertical-align:top;text-align:left"&gt;(1)&lt;/td&gt;
&lt;td style="vertical-align:top;text-align:left"&gt;&lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 10pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: left; line-height: normal;"&gt;In accordance with Rule 456(d) under the Securities Act of 1933, as amended (the &#x201c;Securities Act&#x201d;), an indeterminate number of Common Units of Beneficial Interest of ProShares Trust II, on behalf of ProShares Trust II, on behalf of ProShares VIX &lt;div style="white-space: nowrap; letter-spacing: 0px; top: 0px;display:inline;"&gt;Mid-Term&lt;/div&gt; Futures ETF (VIXM), ProShares Ultra Bloomberg Natural Gas (BOIL), ProShares UltraShort Bloomberg Natural Gas (KOLD), ProShares UltraShort Silver (ZSL), ProShares UltraShort Gold (GLL), ProShares UltraShort Australian Dollar (CROC), ProShares Ultra Euro (ULE), ProShares Short Euro (EUFX), ProShares UltraShort Euro (EUO), ProShares Ultra Yen (YCL), and ProShares UltraShort Yen (YCS) (the &#x201c;Shares&#x201d;) are being registered as may from time to time be offered hereunder at indeterminate prices. &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="text-align:start; BORDER-COLLAPSE:COLLAPSE; font-family:Times New Roman; font-size:10pt;border:0;width:100%"&gt;
&lt;tr style="page-break-inside:avoid"&gt;
&lt;td style="width:4%;vertical-align:top;text-align:left"&gt;(2)&lt;/td&gt;
&lt;td style="vertical-align:top;text-align:left"&gt;&lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 10pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: left; line-height: normal;"&gt;In accordance with Rules 456(d) and 457(u) under the Securities Act, the registrant is deferring payment of these registration fees and will pay these registration fees on an annual net basis no later than 90 days after the end of each fiscal year. &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</ffd:OfferingNote>
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