<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2026"
  xmlns:ffd="http://xbrl.sec.gov/ffd/2026"
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  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="c-1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001546417</identifier>
        </entity>
        <period>
            <startDate>2026-04-24</startDate>
            <endDate>2026-04-24</endDate>
        </period>
    </context>
    <context id="c-2">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001546417</identifier>
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                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
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        </entity>
        <period>
            <startDate>2026-04-24</startDate>
            <endDate>2026-04-24</endDate>
        </period>
    </context>
    <unit id="shares">
        <measure>shares</measure>
    </unit>
    <unit id="number">
        <measure>pure</measure>
    </unit>
    <unit id="usd">
        <measure>iso4217:USD</measure>
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    <dei:EntityCentralIndexKey contextRef="c-1" id="f-19">0001546417</dei:EntityCentralIndexKey>
    <ffd:FeeExhibitTp contextRef="c-1" id="f-20">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:OffsetTableNa contextRef="c-1" id="f-21">N/A</ffd:OffsetTableNa>
    <ffd:SubmissnTp contextRef="c-1" id="f-1">S-8</ffd:SubmissnTp>
    <ffd:FormTp contextRef="c-1" id="f-2">S-8</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="c-1" id="f-3">BLOOMIN' BRANDS, INC.</dei:EntityRegistrantName>
    <ffd:PrevslyPdFlg contextRef="c-2" id="f-4">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTp contextRef="c-2" id="f-5">Equity</ffd:OfferingSctyTp>
    <ffd:OfferingSctyTitl contextRef="c-2" id="f-6">Common stock, $0.01 par value per share</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="c-2" id="f-7">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd contextRef="c-2" decimals="INF" id="f-8" unitRef="shares">4965000</ffd:AmtSctiesRegd>
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    <ffd:FeeRate contextRef="c-2" decimals="7" id="f-11" unitRef="number">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt contextRef="c-2" decimals="INF" id="f-12" unitRef="usd">4533</ffd:FeeAmt>
    <ffd:TtlOfferingAmt contextRef="c-1" decimals="INF" id="f-13" unitRef="usd">32818650</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt contextRef="c-1" decimals="INF" id="f-14" unitRef="usd">4533</ffd:TtlFeeAmt>
    <ffd:TtlOffsetAmt contextRef="c-1" decimals="INF" id="f-15" unitRef="usd">0</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt contextRef="c-1" decimals="0" id="f-16" unitRef="usd">4533</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="c-2" id="f-17">&lt;div style="padding-left:18pt;text-align:justify;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:12pt;font-weight:400;line-height:120%"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:12pt;font-weight:400;line-height:120%;padding-left:4.02pt"&gt;Pursuant to Rule 416 under the Securities Act of 1933, as amended (the &#x201c;Securities Act&#x201d;), this registration statement also registers an indeterminate number of additional shares that may be issued as the result of any future stock dividend, stock split, recapitalization or any other similar transaction effected without the receipt of consideration which results in an increase in the number of our outstanding shares of common stock. &lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:18pt;text-align:justify;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:10pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;/div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',serif;font-size:12pt;font-weight:400;line-height:120%"&gt;(2)&lt;/span&gt;This estimate is made pursuant to Rule 457 of the Securities Act solely for purposes of calculating the registration fee. The Proposed Maximum Offering Price Per Share is $6.61 which is the average of the high and low prices for the registrant&#x2019;s common stock as reported on The Nasdaq Global Select Market on April 21, 2026.</ffd:OfferingNote>
    <ffd:MaxOfferingPricPerScty contextRef="c-2" decimals="INF" id="f-18" unitRef="number">6.61</ffd:MaxOfferingPricPerScty>
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