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        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000890926</identifier>
        </entity>
        <period>
            <startDate>2026-05-19</startDate>
            <endDate>2026-05-19</endDate>
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    <context id="offrl_1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000890926</identifier>
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            <startDate>2026-05-19</startDate>
            <endDate>2026-05-19</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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    <unit id="Shares">
        <measure>shares</measure>
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    <ffd:FormTp contextRef="rc" id="ixv-168">S-8</ffd:FormTp>
    <ffd:SubmissnTp contextRef="rc" id="ixv-169">S-8</ffd:SubmissnTp>
    <ffd:FeeExhibitTp contextRef="rc" id="ixv-170">EX-FILING FEES</ffd:FeeExhibitTp>
    <dei:EntityCentralIndexKey contextRef="rc" id="ixv-171">0000890926</dei:EntityCentralIndexKey>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-172">RADIAN GROUP INC</dei:EntityRegistrantName>
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    <ffd:FormTp contextRef="rc" id="ixv-200">S-8</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="rc" id="ixv-201">RADIAN GROUP INC</dei:EntityRegistrantName>
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      contextRef="offrl_1"
      decimals="3"
      id="ixv-206"
      unitRef="USD">37.035</ffd:MaxOfferingPricPerScty>
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      contextRef="offrl_1"
      decimals="2"
      id="ixv-207"
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      contextRef="offrl_1"
      decimals="7"
      id="ixv-208"
      unitRef="pure">0.0001381</ffd:FeeRate>
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      contextRef="offrl_1"
      decimals="2"
      id="ixv-209"
      unitRef="USD">40890.94</ffd:FeeAmt>
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    <ffd:TtlFeeAmt contextRef="rc" decimals="2" id="ixv-211" unitRef="USD">40890.94</ffd:TtlFeeAmt>
    <ffd:TtlOffsetAmt contextRef="rc" decimals="2" id="ixv-212" unitRef="USD">0.00</ffd:TtlOffsetAmt>
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    <ffd:OfferingNote contextRef="offrl_1" id="ixv-214">(1) Pursuant to Rule 416(a) of the Securities Act of 1933, as amended (the "Securities Act"), this Registration Statement shall also cover any additional shares of the Registrant's common stock, par value $0.001 per share (the "Common Stock") that become issuable under the 2026 Equity Compensation Plan (the "2026 Equity Plan") by reason of any stock dividend, stock split, recapitalization or other similar transaction pursuant to the anti-dilution provisions of the 2026 Equity Plan. (2) Represents 7,995,047 shares of Common Stock reserved for future issuance under the 2026 Equity Plan. (3) Estimated in accordance with Rule 457(c) and (h) of the Securities Act. Such computation is based on the average of the high and low prices as reported on the New York Stock Exchange on May 15, 2026.</ffd:OfferingNote>
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