<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2026"
  xmlns:ffd="http://xbrl.sec.gov/ffd/2026"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
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  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/2026/ffd-2026.xsd"
      xlink:type="simple"/>
    <context id="AsOf2026-08-17">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0002125850</identifier>
        </entity>
        <period>
            <startDate>2026-08-17</startDate>
            <endDate>2026-08-17</endDate>
        </period>
    </context>
    <context id="From2026-08-172026-08-17_1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0002125850</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-08-17</startDate>
            <endDate>2026-08-17</endDate>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="Ratio">
        <measure>pure</measure>
    </unit>
    <dei:EntityCentralIndexKey contextRef="AsOf2026-08-17" id="Fact000003">0002125850</dei:EntityCentralIndexKey>
    <ffd:OfferingTableNa
      contextRef="AsOf2026-08-17"
      id="xdx2ixbrl0010"
      xsi:nil="true"/>
    <ffd:FormTp contextRef="AsOf2026-08-17" id="xdx2ixbrl0011">SC TO</ffd:FormTp>
    <ffd:OffsetTableNa contextRef="AsOf2026-08-17" id="xdx2ixbrl0026">N/A</ffd:OffsetTableNa>
    <ffd:FeeExhibitTp contextRef="AsOf2026-08-17" id="Fact000009">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:SubmissnTp contextRef="AsOf2026-08-17" id="Fact000012">SC TO-T</ffd:SubmissnTp>
    <dei:EntityRegistrantName contextRef="AsOf2026-08-17" id="Fact000013">MAGNA HOLDINGS LTD.</dei:EntityRegistrantName>
    <ffd:PrevslyPdFlg contextRef="From2026-08-172026-08-17_1" id="Fact000014">false</ffd:PrevslyPdFlg>
    <ffd:TxValtn
      contextRef="From2026-08-172026-08-17_1"
      decimals="0"
      id="Fact000015"
      unitRef="USD">22000000.00</ffd:TxValtn>
    <ffd:FeeRate
      contextRef="From2026-08-172026-08-17_1"
      decimals="INF"
      id="Fact000016"
      unitRef="Ratio">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt
      contextRef="From2026-08-172026-08-17_1"
      decimals="2"
      id="Fact000017"
      unitRef="USD">3038.20</ffd:FeeAmt>
    <ffd:TtlTxValtn
      contextRef="AsOf2026-08-17"
      decimals="0"
      id="Fact000018"
      unitRef="USD">22000000.00</ffd:TtlTxValtn>
    <ffd:TtlFeeAmt
      contextRef="AsOf2026-08-17"
      decimals="2"
      id="Fact000019"
      unitRef="USD">3038.20</ffd:TtlFeeAmt>
    <ffd:TtlPrevslyPdAmt
      contextRef="AsOf2026-08-17"
      decimals="0"
      id="Fact000020"
      unitRef="USD">0.00</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt
      contextRef="AsOf2026-08-17"
      decimals="0"
      id="Fact000021"
      unitRef="USD">0.00</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt
      contextRef="AsOf2026-08-17"
      decimals="2"
      id="Fact000022"
      unitRef="USD">3038.20</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="From2026-08-172026-08-17_1" id="Fact000024">&lt;p id="xdx_809_effd--OfferingNote_hffd--OfferingAxis__1_dU_zuyN8qCr09nd" style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"&gt;&#160;&lt;/p&gt;

&lt;p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"&gt;&lt;span style="font-size: 12pt"&gt;(1) Estimated
solely for purposes of calculating the filing fee. The transaction valuation was calculated by multiplying 20,000,000, the maximum
number of ordinary shares, par value $0.0001 per share, of Yatra Online, Inc. sought in the offer, by $1.10, the purchase price
per share. The amount of the filing fee was calculated in accordance with &lt;span id="xdx_908_effd--Rule011Flg_dbT_c20260817__20260817__ffd--OfferingAxis__1_z0QnFPjcMOZ4"&gt;Rule 0-11&lt;/span&gt; under the Securities Exchange Act of 1934,
as amended, by multiplying the transaction valuation by 0.0001381, the filing fee rate in effect for fiscal year 2026.&lt;/span&gt;&lt;/p&gt;

</ffd:OfferingNote>
    <ffd:Rule011Flg contextRef="From2026-08-172026-08-17_1" id="Fact000025">true</ffd:Rule011Flg>
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