<?xml version="1.0" encoding="utf-8"?>
<xbrl
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        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0002066824</identifier>
        </entity>
        <period>
            <startDate>2026-09-22</startDate>
            <endDate>2026-09-22</endDate>
        </period>
    </context>
    <context id="c1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0002066824</identifier>
            <segment>
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        <period>
            <startDate>2026-09-22</startDate>
            <endDate>2026-09-22</endDate>
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    <unit id="usd">
        <measure>iso4217:USD</measure>
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    <unit id="pure">
        <measure>pure</measure>
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    <ffd:IssrNm contextRef="c0" id="ixv-614">VanEck BNB ETF</ffd:IssrNm>
    <ffd:IssrBizAdrStrt1 contextRef="c0" id="ixv-615">666 Third Avenue</ffd:IssrBizAdrStrt1>
    <ffd:IssrBizAdrStrt2 contextRef="c0" id="ixv-52">9th Floor</ffd:IssrBizAdrStrt2>
    <ffd:IssrBizAdrCity contextRef="c0" id="ixv-616">New York</ffd:IssrBizAdrCity>
    <ffd:IssrBizAdrStatOrCtryCd contextRef="c0" id="ixv-617">New York</ffd:IssrBizAdrStatOrCtryCd>
    <ffd:IssrBizAdrZipCd contextRef="c0" id="ixv-618">10017</ffd:IssrBizAdrZipCd>
    <ffd:OfferingSctyTitl contextRef="c1" id="ixv-619">Shares</ffd:OfferingSctyTitl>
    <ffd:RegnFileNb contextRef="c0" id="ixv-620">333-286959</ffd:RegnFileNb>
    <ffd:RptgFsclYrEndDt contextRef="c0" id="ixv-621">2026-06-30</ffd:RptgFsclYrEndDt>
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    <dei:EntityCentralIndexKey contextRef="c0" id="ixv-636">0002066824</dei:EntityCentralIndexKey>
    <ffd:FeeExhibitTp contextRef="c0" id="ixv-637">EX-FILING FEES</ffd:FeeExhibitTp>
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    <ffd:OffsetTableNa contextRef="c0" id="ixv-639">N/A</ffd:OffsetTableNa>
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