<?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"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <link:schemaRef
      xlink:href="https://xbrl.sec.gov/ffd/2025/ffd-2025.xsd"
      xlink:type="simple"/>
    <context id="c_offering_1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0002044490</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-04-01</startDate>
            <endDate>2026-04-01</endDate>
        </period>
    </context>
    <context id="c_report">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0002044490</identifier>
        </entity>
        <period>
            <startDate>2026-04-01</startDate>
            <endDate>2026-04-01</endDate>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <ffd:SubmissnTp contextRef="c_report" id="fee_001">SC TO-I</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="c_report" id="fee_002">EX-FILING FEES</ffd:FeeExhibitTp>
    <dei:EntityCentralIndexKey contextRef="c_report" id="fee_003">0002044490</dei:EntityCentralIndexKey>
    <ffd:Rule011Flg contextRef="c_offering_1" id="fee_004">true</ffd:Rule011Flg>
    <ffd:OfferingTableNa contextRef="c_report" id="fee_005" xsi:nil="true"/>
    <ffd:OffsetTableNa contextRef="c_report" id="fee_006">N/A</ffd:OffsetTableNa>
    <ffd:FormTp contextRef="c_report" id="fee_007">SC TO</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="c_report" id="fee_008">SEG Partners Long/Short Equity Fund</dei:EntityRegistrantName>
    <ffd:PrevslyPdFlg contextRef="c_offering_1" id="fee_009">false</ffd:PrevslyPdFlg>
    <ffd:TxValtn
      contextRef="c_offering_1"
      decimals="INF"
      id="fee_010"
      unitRef="USD">37950621.00</ffd:TxValtn>
    <ffd:FeeRate
      contextRef="c_offering_1"
      decimals="INF"
      id="fee_011"
      unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="c_offering_1"
      decimals="INF"
      id="fee_012"
      unitRef="USD">5240.98</ffd:FeeAmt>
    <ffd:TtlTxValtn
      contextRef="c_report"
      decimals="INF"
      id="fee_013"
      unitRef="USD">37950621.00</ffd:TtlTxValtn>
    <ffd:TtlFeeAmt
      contextRef="c_report"
      decimals="INF"
      id="fee_014"
      unitRef="USD">5240.98</ffd:TtlFeeAmt>
    <ffd:TtlOffsetAmt
      contextRef="c_report"
      decimals="INF"
      id="fee_015"
      unitRef="USD">0.00</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt
      contextRef="c_report"
      decimals="INF"
      id="fee_016"
      unitRef="USD">5240.98</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="c_offering_1" id="fee_017">Estimated for purposes of calculating the amount of the filing fee only. The amount is based upon the offer to purchase up to 1,531,037 Shares outstanding (approximately 25.00% of the net assets of the Fund as of March 31, 2026).</ffd:OfferingNote>
</xbrl>
