<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:ffd="http://xbrl.sec.gov/ffd/2025"
  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/2025/ffd-2025.xsd"
      xlink:type="simple"/>
    <context id="c0">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001743881</identifier>
        </entity>
        <period>
            <startDate>2026-07-24</startDate>
            <endDate>2026-07-24</endDate>
        </period>
    </context>
    <context id="c1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001743881</identifier>
            <segment>
                <xbrldi:typedMember dimension="ffd:OfferingAxis">
                    <dei:lineNo>1</dei:lineNo>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2026-07-24</startDate>
            <endDate>2026-07-24</endDate>
        </period>
    </context>
    <unit id="shares">
        <measure>shares</measure>
    </unit>
    <unit id="usdPershares">
        <divide>
            <unitNumerator>
                <measure>iso4217:USD</measure>
            </unitNumerator>
            <unitDenominator>
                <measure>shares</measure>
            </unitDenominator>
        </divide>
    </unit>
    <unit id="usd">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <ffd:SubmissnTp contextRef="c0" id="ixv-115">S-8</ffd:SubmissnTp>
    <ffd:FormTp contextRef="c0" id="ixv-116">S-8</ffd:FormTp>
    <dei:EntityRegistrantName contextRef="c0" id="ixv-25">BridgeBio Pharma, Inc.</dei:EntityRegistrantName>
    <ffd:OfferingSctyTp contextRef="c1" id="ixv-117">Equity</ffd:OfferingSctyTp>
    <ffd:PrevslyPdFlg contextRef="c1" id="ixv-118">false</ffd:PrevslyPdFlg>
    <ffd:OfferingSctyTitl contextRef="c1" id="ixv-119">Common Stock, $0.001 par value per share, BridgeBio Pharma, Inc. Third Amended and Restated 2021 Stock Option and Incentive Plan</ffd:OfferingSctyTitl>
    <ffd:FeesOthrRuleFlg contextRef="c1" id="ixv-120">true</ffd:FeesOthrRuleFlg>
    <ffd:AmtSctiesRegd
      contextRef="c1"
      decimals="INF"
      id="ixv-121"
      unitRef="shares">2000000</ffd:AmtSctiesRegd>
    <ffd:MaxOfferingPricPerScty
      contextRef="c1"
      decimals="INF"
      id="ixv-122"
      unitRef="usdPershares">80.77</ffd:MaxOfferingPricPerScty>
    <ffd:MaxAggtOfferingPric contextRef="c1" decimals="INF" id="ixv-123" unitRef="usd">161540000</ffd:MaxAggtOfferingPric>
    <ffd:FeeRate contextRef="c1" decimals="INF" id="ixv-124" unitRef="pure">0.0001381</ffd:FeeRate>
    <ffd:FeeAmt contextRef="c1" decimals="2" id="ixv-125" unitRef="usd">22308.68</ffd:FeeAmt>
    <ffd:TtlOfferingAmt contextRef="c0" decimals="INF" id="ixv-126" unitRef="usd">161540000</ffd:TtlOfferingAmt>
    <ffd:TtlFeeAmt contextRef="c0" decimals="2" id="ixv-127" unitRef="usd">22308.68</ffd:TtlFeeAmt>
    <ffd:TtlOffsetAmt contextRef="c0" decimals="2" id="ixv-128" unitRef="usd">0</ffd:TtlOffsetAmt>
    <ffd:NetFeeAmt contextRef="c0" decimals="2" id="ixv-129" unitRef="usd">22308.68</ffd:NetFeeAmt>
    <ffd:OfferingNote contextRef="c1" id="ixv-98">&lt;table style="width: 100%; font-size: 11pt;"&gt;&lt;tr style="height: 0px; font-size: 0px;"&gt;&lt;td style="width: 1%; font-size: 10pt; vertical-align: top;"&gt;1&lt;/td&gt;&lt;td style="width: 1%; font-size: 10pt; vertical-align: top;"&gt;(1)&lt;/td&gt;&lt;td style="width: 98%; font-size: 10pt;"&gt;Pursuant to Rule 416 under the Securities Act of
1933, as amended (the "Securities Act"), this registration statement
shall also cover any additional shares of common stock which become issuable
under the above-named plans by reason of any 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;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;&lt;td style="font-size: 10pt; vertical-align: top;"&gt;(2)&lt;/td&gt;&lt;td style="font-size: 10pt;"&gt;Proposed Maximum Offering Price Per Unit
estimated solely for the purpose of calculating the registration fee pursuant
to Rule 457 of the Securities Act, and based on the average of the high and low
sales prices of the registrant's common stock, as quoted on the Nasdaq Global
Select Market on July 17, 2026.&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="font-size: 10pt;"&gt;&#160;&lt;/td&gt;&lt;td style="font-size: 10pt; vertical-align: top;"&gt;(3)&lt;/td&gt;&lt;td style="font-size: 10pt;"&gt;Amount registered represents 2,000,000
additional shares of common stock that were added to the shares authorized for
issuance under the BridgeBio Pharma, Inc. Third Amended and Restated 2021 Stock
Option and Incentive Plan (the "2021 Plan") on June 22, 2026 pursuant
to stockholder approval of the 2021 Plan, as amended and restated.&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</ffd:OfferingNote>
    <dei:EntityCentralIndexKey contextRef="c0" id="ixv-132">0001743881</dei:EntityCentralIndexKey>
    <ffd:FeeExhibitTp contextRef="c0" id="ixv-133">EX-FILING FEES</ffd:FeeExhibitTp>
    <ffd:OffsetTableNa contextRef="c0" id="ixv-134">N/A</ffd:OffsetTableNa>
</xbrl>
