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            <startDate>2026-09-10</startDate>
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        <measure>iso4217:USD</measure>
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        <measure>shares</measure>
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    <ffd:FormTp contextRef="rc" id="ixv-331">S-3</ffd:FormTp>
    <ffd:SubmissnTp contextRef="rc" id="ixv-332">424B7</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="rc" id="ixv-333">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:RegnFileNb contextRef="rc" id="ixv-334">333-292825</ffd:RegnFileNb>
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    <dei:EntityRegistrantName contextRef="rc" id="ixv-336">D-Wave Quantum Inc.</dei:EntityRegistrantName>
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      contextRef="offrl_1"
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    <ffd:OfferingNote contextRef="offrl_1" id="ixv-381">(a) Calculated in accordance with Rule 457(r) under the Securities Act of 1933, as amended (the "Securities Act"). Payment of the registration fee at the time of filing of the registrant's Registration Statement on Form S-3 (File No. 333-292825) on January 20, 2026 was deferred pursuant to Rules 456(b) and 457(r) under the Securities Act and is paid herewith. The prospectus supplement to which this exhibit is attached is a final prospectus for the related offering.

(b) Estimated for the purpose of calculating the registration fee in accordance with Rule 457(c) under the Securities Act, based on the average of the high and low prices of the Common Stock reported on the The Nasdaq Stock Market LLC on September 4, 2026, which was $16.66 per share.</ffd:OfferingNote>
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