<?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="c0">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000921738</identifier>
        </entity>
        <period>
            <startDate>2026-04-24</startDate>
            <endDate>2026-04-24</endDate>
        </period>
    </context>
    <context id="c1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000921738</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-04-24</startDate>
            <endDate>2026-04-24</endDate>
        </period>
    </context>
    <context id="c2">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000921738</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>2</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-04-24</startDate>
            <endDate>2026-04-24</endDate>
        </period>
    </context>
    <context id="c3">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000921738</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>3</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-04-24</startDate>
            <endDate>2026-04-24</endDate>
        </period>
    </context>
    <context id="c4">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000921738</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>4</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-04-24</startDate>
            <endDate>2026-04-24</endDate>
        </period>
    </context>
    <unit id="usd">
        <measure>iso4217:USD</measure>
    </unit>
    <ffd:FormTp contextRef="c0" id="ixv-296">S-3</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="c0" id="ixv-25">PENN ENTERTAINMENT, INC.</dei:EntityRegistrantName>
    <ffd:PrevslyPdFlg contextRef="c1" id="ixv-297">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="c1" id="ixv-298">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="c1" id="ixv-299">Common Stock, par value $0.01 per share</ffd:OfferingSctyTitl>
    <ffd:Rule457rFlg contextRef="c1" id="ixv-300">true</ffd:Rule457rFlg>
    <ffd:PrevslyPdFlg contextRef="c2" id="ixv-301">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="c2" id="ixv-302">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="c2" id="ixv-303">Preferred Stock, par value $0.01 per share</ffd:OfferingSctyTitl>
    <ffd:Rule457rFlg contextRef="c2" id="ixv-304">true</ffd:Rule457rFlg>
    <ffd:PrevslyPdFlg contextRef="c3" id="ixv-305">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="c3" id="ixv-306">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="c3" id="ixv-307">Depositary Shares</ffd:OfferingSctyTitl>
    <ffd:Rule457rFlg contextRef="c3" id="ixv-308">true</ffd:Rule457rFlg>
    <ffd:PrevslyPdFlg contextRef="c4" id="ixv-309">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="c4" id="ixv-310">Debt</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="c4" id="ixv-311">Debt Securities</ffd:OfferingSctyTitl>
    <ffd:Rule457rFlg contextRef="c4" id="ixv-312">true</ffd:Rule457rFlg>
    <ffd:TtlOfferingAmt contextRef="c0" decimals="INF" id="ixv-313" unitRef="usd">0</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt contextRef="c0" decimals="0" id="ixv-314" unitRef="usd">0</ffd:TtlFeeAmt>
    <ffd:TtlPrevslyPdAmt contextRef="c0" decimals="0" id="ixv-315" unitRef="usd">0</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt contextRef="c0" decimals="0" id="ixv-316" unitRef="usd">0</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt contextRef="c0" decimals="0" id="ixv-317" unitRef="usd">0</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="c1" id="ixv-256">&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"&gt; &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt; &lt;td style="padding: 0px 0pt; font-size: 10pt;"&gt; &lt;div style="margin-bottom: 4pt;"&gt; (1) &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0px 5.4pt; font-size: 10pt; text-align: justify;"&gt; &lt;div style="margin-bottom: 4pt;"&gt; The registrant is relying
on Rule 456(b) and Rule 457(r) under the Securities Act of 1933, as amended, to
defer payment of all of the registration fee. In connection with the securities
offered hereby, the Registrant will pay &#x201c;pay-as-you-go registration fees&#x201d; in
accordance with Rule 456(b). The Registrant will calculate the registration fee
applicable to an offer of securities pursuant to this Registration Statement
based on the fee payment rate in effect on the date of such fee payment. &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"&gt;
   &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt;
    &lt;td style="padding: 0px 0pt; font-size: 10pt;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      (2)
     &lt;/div&gt;
    &lt;/td&gt;
    &lt;td style="padding: 0px 5.4pt; font-size: 10pt; text-align: justify;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      An indeterminate aggregate initial
offering price, or amount or number, as applicable, of the securities of each
identified class is being registered as may from time to time be offered at
indeterminate prices and as may be issued upon exercise, conversion or exchange of
any securities registered hereunder, including under any applicable
antidilution provisions. The proposed maximum aggregate offering price per
security will be determined from time to time in connection with offers and
sales of securities registered under this registration statement. Separate
consideration may or may not be received for securities that are issuable on
exercise, conversion or exchange of other securities.&lt;/div&gt;
    &lt;/td&gt;
   &lt;/tr&gt;
  &lt;/table&gt;</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="c2" id="ixv-257">&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"&gt; &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt; &lt;td style="padding: 0px 0pt; font-size: 10pt;"&gt; &lt;div style="margin-bottom: 4pt;"&gt; (1) &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0px 5.4pt; font-size: 10pt; text-align: justify;"&gt; &lt;div style="margin-bottom: 4pt;"&gt; The registrant is relying
on Rule 456(b) and Rule 457(r) under the Securities Act of 1933, as amended, to
defer payment of all of the registration fee. In connection with the securities
offered hereby, the Registrant will pay &#x201c;pay-as-you-go registration fees&#x201d; in
accordance with Rule 456(b). The Registrant will calculate the registration fee
applicable to an offer of securities pursuant to this Registration Statement
based on the fee payment rate in effect on the date of such fee payment. &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"&gt;
   &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt;
    &lt;td style="padding: 0px 0pt; font-size: 10pt;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      (2)
     &lt;/div&gt;
    &lt;/td&gt;
    &lt;td style="padding: 0px 5.4pt; font-size: 10pt; text-align: justify;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      An indeterminate aggregate initial
offering price, or amount or number, as applicable, of the securities of each
identified class is being registered as may from time to time be offered at
indeterminate prices and as may be issued upon exercise, conversion or exchange of
any securities registered hereunder, including under any applicable
antidilution provisions. The proposed maximum aggregate offering price per
security will be determined from time to time in connection with offers and
sales of securities registered under this registration statement. Separate
consideration may or may not be received for securities that are issuable on
exercise, conversion or exchange of other securities.&lt;/div&gt;
    &lt;/td&gt;
   &lt;/tr&gt;
  &lt;/table&gt;</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="c4" id="ixv-258">&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"&gt; &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt; &lt;td style="padding: 0px 0pt; font-size: 10pt;"&gt; &lt;div style="margin-bottom: 4pt;"&gt; (1) &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0px 5.4pt; font-size: 10pt; text-align: justify;"&gt; &lt;div style="margin-bottom: 4pt;"&gt; The registrant is relying
on Rule 456(b) and Rule 457(r) under the Securities Act of 1933, as amended, to
defer payment of all of the registration fee. In connection with the securities
offered hereby, the Registrant will pay &#x201c;pay-as-you-go registration fees&#x201d; in
accordance with Rule 456(b). The Registrant will calculate the registration fee
applicable to an offer of securities pursuant to this Registration Statement
based on the fee payment rate in effect on the date of such fee payment. &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"&gt;
   &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt;
    &lt;td style="padding: 0px 0pt; font-size: 10pt;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      (2)
     &lt;/div&gt;
    &lt;/td&gt;
    &lt;td style="padding: 0px 5.4pt; font-size: 10pt; text-align: justify;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      An indeterminate aggregate initial
offering price, or amount or number, as applicable, of the securities of each
identified class is being registered as may from time to time be offered at
indeterminate prices and as may be issued upon exercise, conversion or exchange of
any securities registered hereunder, including under any applicable
antidilution provisions. The proposed maximum aggregate offering price per
security will be determined from time to time in connection with offers and
sales of securities registered under this registration statement. Separate
consideration may or may not be received for securities that are issuable on
exercise, conversion or exchange of other securities.&lt;/div&gt;
    &lt;/td&gt;
   &lt;/tr&gt;
  &lt;/table&gt;</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="c3" id="ixv-259">&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"&gt; &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt; &lt;td style="padding: 0px 0pt; font-size: 10pt;"&gt; &lt;div style="margin-bottom: 4pt;"&gt; (1) &lt;/div&gt; &lt;/td&gt; &lt;td style="padding: 0px 5.4pt; font-size: 10pt; text-align: justify;"&gt; &lt;div style="margin-bottom: 4pt;"&gt; The registrant is relying
on Rule 456(b) and Rule 457(r) under the Securities Act of 1933, as amended, to
defer payment of all of the registration fee. In connection with the securities
offered hereby, the Registrant will pay &#x201c;pay-as-you-go registration fees&#x201d; in
accordance with Rule 456(b). The Registrant will calculate the registration fee
applicable to an offer of securities pursuant to this Registration Statement
based on the fee payment rate in effect on the date of such fee payment. &lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"&gt;
   &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt;
    &lt;td style="padding: 0px 0pt; font-size: 10pt;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      (2)
     &lt;/div&gt;
    &lt;/td&gt;
    &lt;td style="padding: 0px 5.4pt; font-size: 10pt; text-align: justify;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      An indeterminate aggregate initial
offering price, or amount or number, as applicable, of the securities of each
identified class is being registered as may from time to time be offered at
indeterminate prices and as may be issued upon exercise, conversion or exchange of
any securities registered hereunder, including under any applicable
antidilution provisions. The proposed maximum aggregate offering price per
security will be determined from time to time in connection with offers and
sales of securities registered under this registration statement. Separate
consideration may or may not be received for securities that are issuable on
exercise, conversion or exchange of other securities.&lt;/div&gt;
    &lt;/td&gt;
   &lt;/tr&gt;
  &lt;/table&gt;&lt;table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"&gt;
   &lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt;&lt;td style="width: 99%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="vertical-align: top;"&gt;
    &lt;td style="padding: 0px 0pt; font-size: 10pt;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      (3)
     &lt;/div&gt;
    &lt;/td&gt;
    &lt;td style="padding: 0px 5.4pt; font-size: 10pt; text-align: justify;"&gt;
     &lt;div style="margin-bottom: 4pt;"&gt;
      The depositary shares
registered hereunder will be evidenced by depositary receipts issued pursuant
to a deposit agreement and will represent a fractional share or multiple shares
of preferred stock.
     &lt;/div&gt;
    &lt;/td&gt;
   &lt;/tr&gt;
  &lt;/table&gt;</ffd:OfferingNote>
    <ffd:CombinedProspectusTableNa contextRef="c0" id="ixv-320">N/A</ffd:CombinedProspectusTableNa>
    <dei:EntityCentralIndexKey contextRef="c0" id="ixv-321">0000921738</dei:EntityCentralIndexKey>
    <ffd:FeeExhibitTp contextRef="c0" id="ixv-322">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:OffsetTableNa contextRef="c0" id="ixv-323">N/A</ffd:OffsetTableNa>
    <ffd:SubmissnTp contextRef="c0" id="ixv-324">S-3ASR</ffd:SubmissnTp>
</xbrl>