<?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"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef
      xlink:href="https://xbrl.sec.gov/ffd/2026/ffd-2026.xsd"
      xlink:type="simple"/>
    <context id="AsOf2026-08-03">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001693143</identifier>
        </entity>
        <period>
            <startDate>2026-08-03</startDate>
            <endDate>2026-08-03</endDate>
        </period>
    </context>
    <context id="From2026-08-032026-08-03_1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001693143</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-08-03</startDate>
            <endDate>2026-08-03</endDate>
        </period>
    </context>
    <unit id="USD">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="Shares">
        <measure>shares</measure>
    </unit>
    <unit id="Ratio">
        <measure>pure</measure>
    </unit>
    <dei:EntityCentralIndexKey contextRef="AsOf2026-08-03" id="Fact000003">0001693143</dei:EntityCentralIndexKey>
    <ffd:FeeExhibitTp contextRef="AsOf2026-08-03" id="xdx2ixbrl0009">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:FormTp contextRef="AsOf2026-08-03" id="xdx2ixbrl0010">SF-3</ffd:FormTp>
    <ffd:OfferingSctyTp contextRef="From2026-08-032026-08-03_1" id="xdx2ixbrl0016">Mortgage Backed Securities</ffd:OfferingSctyTp>
    <ffd:SubmissnTp contextRef="AsOf2026-08-03" id="Fact000011">424H</ffd:SubmissnTp>
    <dei:EntityRegistrantName contextRef="AsOf2026-08-03" id="Fact000012">Natixis Commercial Mortgage Securities LLC</dei:EntityRegistrantName>
    <ffd:OffsetTableNa contextRef="AsOf2026-08-03" id="Fact000013">N/A</ffd:OffsetTableNa>
    <ffd:CombinedProspectusTableNa contextRef="AsOf2026-08-03" id="Fact000014">N/A</ffd:CombinedProspectusTableNa>
    <ffd:PrevslyPdFlg contextRef="From2026-08-032026-08-03_1" id="Fact000015">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTitl contextRef="From2026-08-032026-08-03_1" id="Fact000017">D2-Natixis     Multifamily Mortgage Trust 2026-M1, Commercial Mortgage Pass-Through Certificates, Series 2026-M1</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="From2026-08-032026-08-03_1" id="Fact000018">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="From2026-08-032026-08-03_1"
      decimals="INF"
      id="Fact000019"
      unitRef="Shares">377960000</ffd:AmtSctiesRegd>
    <ffd:MaxOfferingPricPerScty
      contextRef="From2026-08-032026-08-03_1"
      decimals="INF"
      id="Fact000020"
      unitRef="Ratio">1</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric
      contextRef="From2026-08-032026-08-03_1"
      decimals="0"
      id="Fact000021"
      unitRef="USD">377960000</ffd:MaxAggtOfferingPric>
    <ffd:FeeAmt
      contextRef="From2026-08-032026-08-03_1"
      decimals="2"
      id="Fact000022"
      unitRef="USD">52196.28</ffd:FeeAmt>
    <ffd:TtlOfferingAmt
      contextRef="AsOf2026-08-03"
      decimals="0"
      id="Fact000023"
      unitRef="USD">377960000</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt
      contextRef="AsOf2026-08-03"
      decimals="2"
      id="Fact000024"
      unitRef="USD">52196.28</ffd:TtlFeeAmt>
    <ffd:TtlPrevslyPdAmt
      contextRef="AsOf2026-08-03"
      decimals="0"
      id="Fact000025"
      unitRef="USD">0</ffd:TtlPrevslyPdAmt>
    <ffd:TtlOffsetAmt
      contextRef="AsOf2026-08-03"
      decimals="0"
      id="Fact000026"
      unitRef="USD">0</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt
      contextRef="AsOf2026-08-03"
      decimals="2"
      id="Fact000027"
      unitRef="USD">52196.28</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="From2026-08-032026-08-03_1" id="Fact000029">&lt;p id="xdx_80B_effd--OfferingNote_hffd--OfferingAxis__1_dU_zbI9fzxydZk5" style="display: none; margin-top: 0pt; margin-bottom: 0pt"&gt;&#160;&lt;/p&gt;

&lt;table cellpadding="0" cellspacing="0" style="font: 8pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"&gt;&lt;tr style="vertical-align: top; text-align: justify"&gt;
&lt;td style="width: 0.25in"&gt;&lt;/td&gt;&lt;td style="width: 0.25in; text-align: left"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 8pt"&gt;(1)&lt;/span&gt;&lt;/td&gt;&lt;td style="text-align: left"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 8pt"&gt;The
prospectus to which this Exhibit 107 is attached is a preliminary prospectus for the related offering. This table relates to the
payment of registration fees in connection with the registration statement on Form SF-3 of which this prospectus forms a part
(No. &lt;span id="xdx_904_effd--RegnFileNb_c20260803__20260803_zjr8NOGnV648"&gt;333-274151&lt;/span&gt;), which was filed with the Securities and Exchange Commission on August 22, 2023, as amended by a Form SF-3/A
filed on September 11, 2023, and became effective on September 14, 2023 (the &#x201c;&lt;span style="text-decoration: underline"&gt;Registration Statement&lt;/span&gt;&#x201d;).&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;&lt;/table&gt;

&lt;table cellpadding="0" cellspacing="0" style="font: 8pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; width: 100%"&gt;&lt;tr style="vertical-align: top; text-align: justify"&gt;
&lt;td style="width: 0.25in"&gt;&lt;/td&gt;&lt;td style="width: 0.25in; text-align: left"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 8pt"&gt;(2)&lt;/span&gt;&lt;/td&gt;&lt;td style="text-align: justify"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 8pt"&gt;Estimated
solely for the purpose of calculating the registration fee.&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;&lt;/table&gt;



</ffd:OfferingNote>
    <ffd:RegnFileNb contextRef="AsOf2026-08-03" id="Fact000030">333-274151</ffd:RegnFileNb>
</xbrl>
