<SEC-DOCUMENT>0000790816-24-000027.txt : 20240524
<SEC-HEADER>0000790816-24-000027.hdr.sgml : 20240524
<ACCEPTANCE-DATETIME>20240524084807
ACCESSION NUMBER:		0000790816-24-000027
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20240523
ITEM INFORMATION:		Submission of Matters to a Vote of Security Holders
FILED AS OF DATE:		20240524
DATE AS OF CHANGE:		20240524

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BRANDYWINE REALTY TRUST
		CENTRAL INDEX KEY:			0000790816
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		IRS NUMBER:				232413352
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09106
		FILM NUMBER:		24980996

	BUSINESS ADDRESS:	
		STREET 1:		2929 ARCH STREET
		STREET 2:		SUITE 1800
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19104
		BUSINESS PHONE:		6103255600

	MAIL ADDRESS:	
		STREET 1:		2929 ARCH STREET
		STREET 2:		SUITE 1800
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19104

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LINPRO SPECIFIED PROPERTIES
		DATE OF NAME CHANGE:	19920703

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BRANDYWINE OPERATING PARTNERSHIP, L.P.
		CENTRAL INDEX KEY:			0001060386
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		IRS NUMBER:				232862640
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24407
		FILM NUMBER:		24980997

	BUSINESS ADDRESS:	
		STREET 1:		C/O BRANDYWINE REALTY TRUST
		STREET 2:		2929 ARCH STREET, SUITE 1800
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19104
		BUSINESS PHONE:		6103255600

	MAIL ADDRESS:	
		STREET 1:		C/O BRANDYWINE REALTY TRUST
		STREET 2:		2929 ARCH STREET, SUITE 1800
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19104

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BRANDYWINE OPERATING PARTNERSHIP LP /PA
		DATE OF NAME CHANGE:	19980428
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>bdn-20240523.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version='1.0' encoding='ASCII'?>
<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:623603da-27e4-4730-a838-022f632edb18,g:c05340ab-2fee-470f-985c-1bd4c58a2e7d,d:360f393238c4467ca1c06ad116366b5a-->
<html xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.w3.org/1999/xhtml" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2020-02-12" xmlns:dei="http://xbrl.sec.gov/dei/2022" xmlns:bdn="http://www.brandywinerealty.com/20240523" xmlns:xlink="http://www.w3.org/1999/xlink" xml:lang="en-US"><head><meta http-equiv="Content-Type" content="text/html"/>


<title>bdn-20240523</title></head><body><div style="display:none"><ix:header><ix:hidden><ix:nonNumeric contextRef="c-1" name="dei:EntityCentralIndexKey" id="f-27">0000790816</ix:nonNumeric><ix:nonNumeric contextRef="c-2" name="dei:EntityCentralIndexKey" id="f-28">0001060386</ix:nonNumeric><ix:nonNumeric contextRef="c-1" name="dei:AmendmentFlag" format="ixt:fixed-false" id="f-29">False</ix:nonNumeric></ix:hidden><ix:references xml:lang="en-US"><link:schemaRef xlink:type="simple" xlink:href="bdn-20240523.xsd"/></ix:references><ix:resources><xbrli:context id="c-1"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0000790816</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2022-05-18</xbrli:startDate><xbrli:endDate>2022-05-18</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="c-2"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0000790816</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="dei:LegalEntityAxis">bdn:BrandywineOperatingPartnershipL.P.Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2022-05-18</xbrli:startDate><xbrli:endDate>2022-05-18</xbrli:endDate></xbrli:period></xbrli:context></ix:resources></ix:header></div><div id="i360f393238c4467ca1c06ad116366b5a_1"></div><div style="min-height:22.5pt;width:100%"><div><span><br/></span></div></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:15.5pt;font-weight:700;line-height:120%">UNITED STATES <br/>SECURITIES AND EXCHANGE COMMISSION</span></div><div style="margin-bottom:12pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Washington, D.C. 20549</span></div><div style="margin-bottom:12pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:20pt;font-weight:700;line-height:120%">FORM <ix:nonNumeric contextRef="c-1" name="dei:DocumentType" id="f-1">8-K</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:20pt;font-weight:400;line-height:120%"> <br/></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:15.5pt;font-weight:700;line-height:120%">CURRENT REPORT</span></div><div style="margin-bottom:12pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Pursuant to Section 13 or 15(d) <br/>of the Securities Exchange Act of 1934</span></div><div style="margin-bottom:12pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">Date of Report (Date of earliest event reported):  <ix:nonNumeric contextRef="c-1" name="dei:DocumentPeriodEndDate" format="ixt:date-monthname-day-year-en" id="f-2">May 23, 2024</ix:nonNumeric> </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:18pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:EntityRegistrantName" id="f-3">BRANDYWINE REALTY TRUST</ix:nonNumeric> <br/><ix:nonNumeric contextRef="c-2" name="dei:EntityRegistrantName" id="f-4">BRANDYWINE OPERATING PARTNERSHIP, L.P.</ix:nonNumeric> </span></div><div style="margin-bottom:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(Exact name of registrant as specified in charter)</span></div><div style="margin-bottom:12pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.861%"><tr><td style="width:1.0%"/><td style="width:33.392%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.495%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:2.377%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.495%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:19.901%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.495%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:2.655%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.495%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:33.395%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="c-1" name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen" id="f-5">Maryland</ix:nonNumeric></span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">(Brandywine Realty Trust)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="c-1" name="dei:EntityFileNumber" id="f-6">001-9106</ix:nonNumeric></span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="c-1" name="dei:EntityTaxIdentificationNumber" id="f-7">23-2413352</ix:nonNumeric></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="c-2" name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen" id="f-8">Delaware</ix:nonNumeric></span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">(Brandywine Operating Partnership, L.P.)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="c-2" name="dei:EntityFileNumber" id="f-9">000-24407</ix:nonNumeric></span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="c-2" name="dei:EntityTaxIdentificationNumber" id="f-10">23-2862640</ix:nonNumeric></span></div></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(State or Other Jurisdiction of Incorporation <br/>or Organization)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(Commission file number)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(I.R.S. Employer Identification Number)</span></div></td></tr></table></div><div style="margin-bottom:12pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:EntityAddressAddressLine1" id="f-11">2929 Arch Street</ix:nonNumeric> <br/><ix:nonNumeric contextRef="c-1" name="dei:EntityAddressAddressLine2" id="f-12">Suite 1800</ix:nonNumeric> <br/><ix:nonNumeric contextRef="c-1" name="dei:EntityAddressCityOrTown" id="f-13">Philadelphia</ix:nonNumeric>, <ix:nonNumeric contextRef="c-1" name="dei:EntityAddressStateOrProvince" id="f-14">PA</ix:nonNumeric> <ix:nonNumeric contextRef="c-1" name="dei:EntityAddressPostalZipCode" id="f-15">19104</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> <br/>(Address of principal executive offices) (Zip Code)</span></div><div style="margin-bottom:12pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">(<ix:nonNumeric contextRef="c-1" name="dei:CityAreaCode" id="f-16">610</ix:nonNumeric>) <ix:nonNumeric contextRef="c-1" name="dei:LocalPhoneNumber" id="f-17">325-5600</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> <br/>(Registrant&#8217;s telephone number, including area code)</span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):</span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:WrittenCommunications" format="ixt-sec:boolballotbox" id="f-18">&#9744;</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#160;&#160;&#160;&#160;Written communications pursuant to Rule&#160;425 under the Securities Act (17 CFR 230.425)</span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:SolicitingMaterial" format="ixt-sec:boolballotbox" id="f-19">&#9744;</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#160;&#160;&#160;&#160;Soliciting material pursuant to Rule&#160;14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></div><div style="padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:PreCommencementTenderOffer" format="ixt-sec:boolballotbox" id="f-20">&#9744;</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#160;&#160;&#160;&#160;Pre-commencement communications pursuant to Rule&#160;14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</span></div><div style="margin-bottom:12pt;padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:PreCommencementIssuerTenderOffer" format="ixt-sec:boolballotbox" id="f-21">&#9744;</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#160;&#160;&#160;&#160;Pre-commencement communications pursuant to Rule&#160;13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:130%">Securities registered pursuant to Section 12(b) of the Act:</span></div><div style="margin-bottom:6pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:35.983%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:3.483%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.566%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:3.483%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:35.985%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Title of each class</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Trading Symbol(s)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Name of each exchange on which registered</span></div></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="c-1" name="dei:Security12bTitle" id="f-22">Common Shares of Beneficial Interest</ix:nonNumeric></span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="c-1" name="dei:TradingSymbol" id="f-23">BDN</ix:nonNumeric></span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:middle"><div style="margin-bottom:8pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="c-1" name="dei:SecurityExchangeName" id="f-24">NYSE</ix:nonNumeric></span></div></td></tr></table></div><div style="margin-bottom:6pt;margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:130%">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter).</span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Brandywine Realty Trust</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Emerging growth company </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="c-1" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox" id="f-25">&#9744;</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Brandywine Operating Partnership, L.P.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Emerging growth company </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="c-2" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox" id="f-26">&#9744;</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. </span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Brandywine Realty Trust</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">: </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#9744;</span></div><div style="margin-bottom:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Brandywine Operating Partnership, L.P.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">: </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#9744;</span></div><div style="height:22.5pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div><div id="i360f393238c4467ca1c06ad116366b5a_7"></div><hr style="page-break-after:always"/><div style="min-height:72pt;width:100%"><div><span><br/></span></div></div><div style="margin-bottom:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%">Item 5.07      Submission of Matters to a Vote of Security Holders</span></div><div style="text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:112%">The Annual Meeting of Shareholders of Brandywine Realty Trust (the &#8220;Company&#8221;)  was held on May 23, 2024.  At the Annual Meeting, the Company&#8217;s shareholders voted on: (1) the election of seven trustees, each to serve for a term expiring at the 2025 annual meeting of shareholders and until his or her successor is duly elected and qualified; (2) the ratification of the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting firm for calendar year 2024; and (3) a non-binding, advisory vote regarding the compensation of our named executive officers.  The voting results on these proposals were as follows:</span></div><div style="text-indent:36pt"><span><br/></span></div><div style="margin-bottom:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;text-decoration:underline">PROPOSAL 1.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Election of Trustees to serve until the next annual meeting of shareholders and until their successors are elected and qualified.</span></div><div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.557%"><tr><td style="width:1.0%"/><td style="width:24.103%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.599%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.599%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.599%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.600%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Trustee</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Votes For</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Votes Against</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Abstentions</span></td><td colspan="3" style="border-left:1pt solid #000;border-right:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Broker<br/>Non-Votes</span></td></tr><tr><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reginald DesRoches</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126,729,275</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,553,484</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">174,123</span></td><td colspan="3" style="border-left:1pt solid #000;border-right:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19,168,241</span></td></tr><tr><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">James C. Diggs</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126,090,694</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6,255,419</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">110,769</span></td><td colspan="3" style="border-left:1pt solid #000;border-right:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19,168,241</span></td></tr><tr><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">H. Richard Haverstick, Jr.</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126,864,916</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,481,245</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">110,721</span></td><td colspan="3" style="border-left:1pt solid #000;border-right:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19,168,241</span></td></tr><tr><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Terri A. Herubin</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(1)</span></div></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">116,170,420</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16,179,864</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106,598</span></td><td colspan="3" style="border-left:1pt solid #000;border-right:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19,168,241</span></td></tr><tr><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Joan M. Lau</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131,599,795</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">752,489</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">104,598</span></td><td colspan="3" style="border-left:1pt solid #000;border-right:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19,168,241</span></td></tr><tr><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Charles P. Pizzi</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">124,008,314</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8,340,873</span></td><td colspan="3" style="border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">107,695</span></td><td colspan="3" style="border-left:1pt solid #000;border-right:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19,168,241</span></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000;border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gerard H. Sweeney</span></td><td colspan="3" style="border-bottom:1pt solid #000;border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131,179,469</span></td><td colspan="3" style="border-bottom:1pt solid #000;border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">974,347</span></td><td colspan="3" style="border-bottom:1pt solid #000;border-left:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">303,066</span></td><td colspan="3" style="border-bottom:1pt solid #000;border-left:1pt solid #000;border-right:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19,168,241</span></td></tr></table></div><div style="text-align:center"><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6.5pt;font-weight:400;line-height:82%;position:relative;top:-3.5pt;vertical-align:baseline">(1) On May 3, 2024, Terri A. Herubin notified the Company of her resignation from the Company&#8217;s Board of Trustees, effective May 31, 2024, as previously disclosed in the Company&#8217;s Current Report on Form 8-K filed with the Securities and Exchange Commission on May 7, 2024.</span></div><div style="margin-bottom:12pt;margin-top:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;text-decoration:underline">PROPOSAL 2.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Ratification of the Appointment of PricewaterhouseCoopers LLP as Independent Registered Public Accountants for calendar year 2024.</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:71.794%"><tr><td style="width:1.0%"/><td style="width:39.078%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:31.042%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:26.580%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Votes For</span></td><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Votes Against</span></td><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Abstentions</span></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147,686,976</span></td><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,759,232</span></td><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">178,915</span></td></tr></table></div><div><span><br/></span></div><div style="margin-bottom:12pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;text-decoration:underline">PROPOSAL 3.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Advisory, non-binding vote on Executive Compensation.</span></div><div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.839%"><tr><td style="width:1.0%"/><td style="width:23.940%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:23.779%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:23.940%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:23.941%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Votes For</span></td><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Votes Against</span></td><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Abstentions</span></td><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Broker Non-Votes</span></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">118,373,674</span></td><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13,794,504</span></td><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">288,704</span></td><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19,168,241</span></td></tr></table></div><div style="margin-bottom:12pt;margin-top:12pt;text-align:justify"><span><br/></span></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div><div id="i360f393238c4467ca1c06ad116366b5a_13"></div><hr style="page-break-after:always"/><div style="min-height:54pt;width:100%"><div><span><br/></span></div></div><div style="margin-bottom:12pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Signatures</span></div><div style="margin-bottom:15pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.</span></div><div style="margin-bottom:24pt;margin-top:8pt;text-align:right"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:50.595%"><tr><td style="width:1.0%"/><td style="width:2.723%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.429%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:60.958%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:24.490%"/><td style="width:0.1%"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">B</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">RANDYWINE</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> R</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">EALTY</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> T</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">RUST</span></div></td><td colspan="3" style="padding:0 1pt"/></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">By:</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Gerard H. Sweeney</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gerard H. Sweeney</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">President and Chief Executive Officer</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">B</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">RANDYWINE</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> O</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">PERATING</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> P</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">ARTNERSHIP</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">, L.P.</span></div></td><td colspan="3" style="padding:0 1pt"/></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">B</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Y</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">:</span></div></td><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">B</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">RANDYWINE</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> R</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">EALTY</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> T</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">RUST</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">, </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">ITS</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> G</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">ENERAL</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"> P</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">ARTNER</span></div></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">B</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Y</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">:</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Gerard H. Sweeney</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gerard H. Sweeney</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">President and Chief Executive Officer</span></td><td colspan="3" style="padding:0 1pt"/></tr></table></div><div style="margin-bottom:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Date: May 23, 2024</span></div><div style="height:54pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div></body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>bdn-20240523.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:623603da-27e4-4730-a838-022f632edb18,g:c05340ab-2fee-470f-985c-1bd4c58a2e7d-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:bdn="http://www.brandywinerealty.com/20240523" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.brandywinerealty.com/20240523">
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2022" schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bdn-20240523_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bdn-20240523_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bdn-20240523_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="DocumentandEntityInformationDocument" roleURI="http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument">
        <link:definition>0000001 - Document - Document and Entity Information Document</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="bdn_BrandywineOperatingPartnershipL.P.Member" abstract="true" name="BrandywineOperatingPartnershipL.P.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>3
<FILENAME>bdn-20240523_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:623603da-27e4-4730-a838-022f632edb18,g:c05340ab-2fee-470f-985c-1bd4c58a2e7d-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument" xlink:type="simple" xlink:href="bdn-20240523.xsd#DocumentandEntityInformationDocument"/>
  <link:definitionLink xlink:role="http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_e44e31e7-578d-488f-8edd-50e93cde2c00" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntitiesTable_e44e31e7-578d-488f-8edd-50e93cde2c00" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_691bd305-6280-417b-a3c4-672318ab2ff3" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_e44e31e7-578d-488f-8edd-50e93cde2c00" xlink:to="loc_dei_LegalEntityAxis_691bd305-6280-417b-a3c4-672318ab2ff3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_691bd305-6280-417b-a3c4-672318ab2ff3_default" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_691bd305-6280-417b-a3c4-672318ab2ff3" xlink:to="loc_dei_EntityDomain_691bd305-6280-417b-a3c4-672318ab2ff3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_a43370c7-909b-4d6b-964e-03976ebcaf85" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_691bd305-6280-417b-a3c4-672318ab2ff3" xlink:to="loc_dei_EntityDomain_a43370c7-909b-4d6b-964e-03976ebcaf85" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_bdn_BrandywineOperatingPartnershipL.P.Member_a00d671a-448c-4042-84f8-71426a1c7ce3" xlink:href="bdn-20240523.xsd#bdn_BrandywineOperatingPartnershipL.P.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_a43370c7-909b-4d6b-964e-03976ebcaf85" xlink:to="loc_bdn_BrandywineOperatingPartnershipL.P.Member_a00d671a-448c-4042-84f8-71426a1c7ce3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_8f20bd80-af01-4598-bfaf-3ed08604b4da" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_DocumentType_8f20bd80-af01-4598-bfaf-3ed08604b4da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_0ea0968d-69fe-4695-a106-0c6381db30ce" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_DocumentPeriodEndDate_0ea0968d-69fe-4695-a106-0c6381db30ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_c3faa489-173e-47aa-a320-248f88204590" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityRegistrantName_c3faa489-173e-47aa-a320-248f88204590" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_56e60553-00bc-46ea-9222-e050a8774835" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityIncorporationStateCountryCode_56e60553-00bc-46ea-9222-e050a8774835" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_ec754f8c-979f-4c0e-a597-e6cdd08ac522" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityFileNumber_ec754f8c-979f-4c0e-a597-e6cdd08ac522" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_e9068da0-67a8-4a8e-b3ed-b7d6d8f5b811" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityTaxIdentificationNumber_e9068da0-67a8-4a8e-b3ed-b7d6d8f5b811" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_74d0731c-9431-4a02-9560-c248dbce3e6a" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressAddressLine1_74d0731c-9431-4a02-9560-c248dbce3e6a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_e939599e-cf08-4c0c-bc41-f5765fd8476a" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressAddressLine2_e939599e-cf08-4c0c-bc41-f5765fd8476a" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_30e517d4-597e-4e3f-b22a-f6790d15cb9b" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressCityOrTown_30e517d4-597e-4e3f-b22a-f6790d15cb9b" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_c3b97198-5885-4746-ae1b-8156af703aff" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressStateOrProvince_c3b97198-5885-4746-ae1b-8156af703aff" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_8a40f084-47bc-443d-bebb-7c04b946117d" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressPostalZipCode_8a40f084-47bc-443d-bebb-7c04b946117d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_2d75aa57-14ab-4535-986d-2c8d600c3982" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_CityAreaCode_2d75aa57-14ab-4535-986d-2c8d600c3982" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_3dbc11c6-530f-4f20-9ac8-0e64be79614d" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_LocalPhoneNumber_3dbc11c6-530f-4f20-9ac8-0e64be79614d" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_a6fb909f-6155-44cc-8afd-7ad7c67e30f7" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_WrittenCommunications_a6fb909f-6155-44cc-8afd-7ad7c67e30f7" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_c42856a2-000f-42e3-a3b9-f5d6d367489b" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_SolicitingMaterial_c42856a2-000f-42e3-a3b9-f5d6d367489b" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_c0cf44a1-8615-4b1d-a816-a11b300dfef3" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_PreCommencementTenderOffer_c0cf44a1-8615-4b1d-a816-a11b300dfef3" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_aa4cbda9-116e-4c44-a541-ae7cfad32c49" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_aa4cbda9-116e-4c44-a541-ae7cfad32c49" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_ab318f07-4522-4d96-bf1b-198873b0cb32" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_Security12bTitle_ab318f07-4522-4d96-bf1b-198873b0cb32" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_a564a836-9601-417f-81ac-9c28e96483f4" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_TradingSymbol_a564a836-9601-417f-81ac-9c28e96483f4" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_4046821a-d216-4258-9a1a-063d375459fd" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_SecurityExchangeName_4046821a-d216-4258-9a1a-063d375459fd" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_3300ea11-4cec-4e85-92c4-7bf10ac08bbe" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityEmergingGrowthCompany_3300ea11-4cec-4e85-92c4-7bf10ac08bbe" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_54455ad0-b9fb-4491-b9e0-3727bf47f2fb" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityCentralIndexKey_54455ad0-b9fb-4491-b9e0-3727bf47f2fb" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_2e1f6f4d-356f-4c0d-a16e-2179cca23207" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_AmendmentFlag_2e1f6f4d-356f-4c0d-a16e-2179cca23207" xlink:type="arc" order="22"/>
  </link:definitionLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>4
<FILENAME>bdn-20240523_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:623603da-27e4-4730-a838-022f632edb18,g:c05340ab-2fee-470f-985c-1bd4c58a2e7d-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_dei_EntityCentralIndexKey_1f67a837-726a-42fe-afd4-0d75a87a09bf_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine2_d453893e-a24e-42bc-9702-31296847c826_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine2_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine2"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine2" xlink:to="lab_dei_EntityAddressAddressLine2" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine1_7cf2ae7e-dfaf-4586-8b80-fe65528cec5e_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_TradingSymbol_d46a3daf-5944-487c-9af9-3944b7fd528f_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_label_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol" xlink:to="lab_dei_TradingSymbol" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFileNumber_dcd91981-0607-4ac0-84d9-83fffe71bade_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SolicitingMaterial_0938681b-b80a-4dbf-a81a-e0affc8bb6b2_terseLabel_en-US" xlink:label="lab_dei_SolicitingMaterial" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Soliciting Material</link:label>
    <link:label id="lab_dei_SolicitingMaterial_label_en-US" xlink:label="lab_dei_SolicitingMaterial" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Soliciting Material</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SolicitingMaterial" xlink:to="lab_dei_SolicitingMaterial" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_cf887c63-2d6f-4455-9186-3c5dde70eb91_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressPostalZipCode_68da3678-87e3-4ab6-8a94-1f056da3f536_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode" xlink:to="lab_dei_EntityAddressPostalZipCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityDomain_e06fbdc3-c740-4ace-a843-d4ce865fe762_terseLabel_en-US" xlink:label="lab_dei_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity [Domain]</link:label>
    <link:label id="lab_dei_EntityDomain_label_en-US" xlink:label="lab_dei_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain" xlink:to="lab_dei_EntityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CityAreaCode_6b9d313a-a4f1-4aa5-8318-38cd9bf4f557_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_label_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode" xlink:to="lab_dei_CityAreaCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntitiesTable_81fcd525-ee21-4288-a184-6281acfdb02a_terseLabel_en-US" xlink:label="lab_dei_EntitiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entities [Table]</link:label>
    <link:label id="lab_dei_EntitiesTable_label_en-US" xlink:label="lab_dei_EntitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entities [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntitiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitiesTable" xlink:to="lab_dei_EntitiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_Security12bTitle_3c93e4e3-04e5-4750-a1d8-33378df3bb62_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_label_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AmendmentFlag_f74bb0b6-b986-4a6f-80a4-4151fc8db531_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityInformationLineItems_d4c7515f-bbee-4d3a-b431-87f7f723ece3_terseLabel_en-US" xlink:label="lab_dei_EntityInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Information [Line Items]</link:label>
    <link:label id="lab_dei_EntityInformationLineItems_label_en-US" xlink:label="lab_dei_EntityInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Information [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityInformationLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInformationLineItems" xlink:to="lab_dei_EntityInformationLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SecurityExchangeName_038c3687-7a65-40f8-98a0-dd1e978aad0c_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_label_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityRegistrantName_2478963d-e5e2-479d-8644-e188ece17f95_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_label_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentPeriodEndDate_102b8056-8b08-460a-8146-83b96d86a0b5_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LegalEntityAxis_93e21088-bee2-4721-b3be-eb997d2781c5_terseLabel_en-US" xlink:label="lab_dei_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:label id="lab_dei_LegalEntityAxis_label_en-US" xlink:label="lab_dei_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LegalEntityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis" xlink:to="lab_dei_LegalEntityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_bdn_BrandywineOperatingPartnershipL.P.Member_19d59a16-d722-4fe3-b22d-29222cbd72ae_terseLabel_en-US" xlink:label="lab_bdn_BrandywineOperatingPartnershipL.P.Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Brandywine Operating Partnership, L.P. [Member]</link:label>
    <link:label id="lab_bdn_BrandywineOperatingPartnershipL.P.Member_label_en-US" xlink:label="lab_bdn_BrandywineOperatingPartnershipL.P.Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Brandywine Operating Partnership, L.P. [Member]</link:label>
    <link:label id="lab_bdn_BrandywineOperatingPartnershipL.P.Member_documentation_en-US" xlink:label="lab_bdn_BrandywineOperatingPartnershipL.P.Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Brandywine Operating Partnership, L.P. [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_bdn_BrandywineOperatingPartnershipL.P.Member" xlink:href="bdn-20240523.xsd#bdn_BrandywineOperatingPartnershipL.P.Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bdn_BrandywineOperatingPartnershipL.P.Member" xlink:to="lab_bdn_BrandywineOperatingPartnershipL.P.Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_3e103b7e-e79f-46a3-a611-a9d22433920a_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber" xlink:to="lab_dei_EntityTaxIdentificationNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_aa2e028c-f6a1-48d7-ad71-3191f61c76b8_terseLabel_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_label_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementIssuerTenderOffer" xlink:to="lab_dei_PreCommencementIssuerTenderOffer" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCityOrTown_58615730-dddb-409f-b477-8667670380cd_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LocalPhoneNumber_cf395658-6fdb-4e07-98fc-aa18072febd5_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_label_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_WrittenCommunications_9de66ba6-c8ff-40b3-9339-6408f5b31b36_terseLabel_en-US" xlink:label="lab_dei_WrittenCommunications" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Written Communications</link:label>
    <link:label id="lab_dei_WrittenCommunications_label_en-US" xlink:label="lab_dei_WrittenCommunications" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Written Communications</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_WrittenCommunications" xlink:to="lab_dei_WrittenCommunications" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CoverAbstract_602417b2-5f20-4d84-8229-f37202c061de_terseLabel_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:label id="lab_dei_CoverAbstract_label_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CoverAbstract" xlink:to="lab_dei_CoverAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentType_fdf145ce-7003-43dd-a635-1df7b0b70f5e_terseLabel_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_label_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType" xlink:to="lab_dei_DocumentType" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_b0217e16-36a6-4457-ae54-e90b72441227_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany" xlink:to="lab_dei_EntityEmergingGrowthCompany" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressStateOrProvince_37545613-72b7-4754-9411-0a221ac85681_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince" xlink:to="lab_dei_EntityAddressStateOrProvince" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_PreCommencementTenderOffer_d71c9ec1-c01f-4c91-9dc8-91b5276a0546_terseLabel_en-US" xlink:label="lab_dei_PreCommencementTenderOffer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementTenderOffer_label_en-US" xlink:label="lab_dei_PreCommencementTenderOffer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementTenderOffer" xlink:to="lab_dei_PreCommencementTenderOffer" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>5
<FILENAME>bdn-20240523_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:623603da-27e4-4730-a838-022f632edb18,g:c05340ab-2fee-470f-985c-1bd4c58a2e7d-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument" xlink:type="simple" xlink:href="bdn-20240523.xsd#DocumentandEntityInformationDocument"/>
  <link:presentationLink xlink:role="http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_78877f89-581a-4fbd-8b99-c7f02bc4eda4" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_e44e31e7-578d-488f-8edd-50e93cde2c00" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntitiesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_78877f89-581a-4fbd-8b99-c7f02bc4eda4" xlink:to="loc_dei_EntitiesTable_e44e31e7-578d-488f-8edd-50e93cde2c00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_691bd305-6280-417b-a3c4-672318ab2ff3" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LegalEntityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntitiesTable_e44e31e7-578d-488f-8edd-50e93cde2c00" xlink:to="loc_dei_LegalEntityAxis_691bd305-6280-417b-a3c4-672318ab2ff3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_a43370c7-909b-4d6b-964e-03976ebcaf85" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_691bd305-6280-417b-a3c4-672318ab2ff3" xlink:to="loc_dei_EntityDomain_a43370c7-909b-4d6b-964e-03976ebcaf85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_bdn_BrandywineOperatingPartnershipL.P.Member_a00d671a-448c-4042-84f8-71426a1c7ce3" xlink:href="bdn-20240523.xsd#bdn_BrandywineOperatingPartnershipL.P.Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_a43370c7-909b-4d6b-964e-03976ebcaf85" xlink:to="loc_bdn_BrandywineOperatingPartnershipL.P.Member_a00d671a-448c-4042-84f8-71426a1c7ce3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityInformationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntitiesTable_e44e31e7-578d-488f-8edd-50e93cde2c00" xlink:to="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_8f20bd80-af01-4598-bfaf-3ed08604b4da" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_DocumentType_8f20bd80-af01-4598-bfaf-3ed08604b4da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_0ea0968d-69fe-4695-a106-0c6381db30ce" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_DocumentPeriodEndDate_0ea0968d-69fe-4695-a106-0c6381db30ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_c3faa489-173e-47aa-a320-248f88204590" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityRegistrantName_c3faa489-173e-47aa-a320-248f88204590" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_56e60553-00bc-46ea-9222-e050a8774835" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityIncorporationStateCountryCode_56e60553-00bc-46ea-9222-e050a8774835" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_ec754f8c-979f-4c0e-a597-e6cdd08ac522" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityFileNumber_ec754f8c-979f-4c0e-a597-e6cdd08ac522" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_e9068da0-67a8-4a8e-b3ed-b7d6d8f5b811" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityTaxIdentificationNumber_e9068da0-67a8-4a8e-b3ed-b7d6d8f5b811" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_74d0731c-9431-4a02-9560-c248dbce3e6a" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressAddressLine1_74d0731c-9431-4a02-9560-c248dbce3e6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_e939599e-cf08-4c0c-bc41-f5765fd8476a" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressAddressLine2_e939599e-cf08-4c0c-bc41-f5765fd8476a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_30e517d4-597e-4e3f-b22a-f6790d15cb9b" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressCityOrTown_30e517d4-597e-4e3f-b22a-f6790d15cb9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_c3b97198-5885-4746-ae1b-8156af703aff" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressStateOrProvince_c3b97198-5885-4746-ae1b-8156af703aff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_8a40f084-47bc-443d-bebb-7c04b946117d" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityAddressPostalZipCode_8a40f084-47bc-443d-bebb-7c04b946117d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_2d75aa57-14ab-4535-986d-2c8d600c3982" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_CityAreaCode_2d75aa57-14ab-4535-986d-2c8d600c3982" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_3dbc11c6-530f-4f20-9ac8-0e64be79614d" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_LocalPhoneNumber_3dbc11c6-530f-4f20-9ac8-0e64be79614d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_a6fb909f-6155-44cc-8afd-7ad7c67e30f7" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_WrittenCommunications_a6fb909f-6155-44cc-8afd-7ad7c67e30f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_c42856a2-000f-42e3-a3b9-f5d6d367489b" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_SolicitingMaterial_c42856a2-000f-42e3-a3b9-f5d6d367489b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_c0cf44a1-8615-4b1d-a816-a11b300dfef3" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_PreCommencementTenderOffer_c0cf44a1-8615-4b1d-a816-a11b300dfef3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_aa4cbda9-116e-4c44-a541-ae7cfad32c49" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_aa4cbda9-116e-4c44-a541-ae7cfad32c49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_ab318f07-4522-4d96-bf1b-198873b0cb32" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_Security12bTitle_ab318f07-4522-4d96-bf1b-198873b0cb32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_a564a836-9601-417f-81ac-9c28e96483f4" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_TradingSymbol_a564a836-9601-417f-81ac-9c28e96483f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_4046821a-d216-4258-9a1a-063d375459fd" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_SecurityExchangeName_4046821a-d216-4258-9a1a-063d375459fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_3300ea11-4cec-4e85-92c4-7bf10ac08bbe" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityEmergingGrowthCompany_3300ea11-4cec-4e85-92c4-7bf10ac08bbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_54455ad0-b9fb-4491-b9e0-3727bf47f2fb" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_EntityCentralIndexKey_54455ad0-b9fb-4491-b9e0-3727bf47f2fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_2e1f6f4d-356f-4c0d-a16e-2179cca23207" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_f3b09aca-3650-4ff5-831d-6dde2851640b" xlink:to="loc_dei_AmendmentFlag_2e1f6f4d-356f-4c0d-a16e-2179cca23207" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>7
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.24.1.1.u2</span><table class="report" border="0" cellspacing="2" id="idm140352434856832">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document and Entity Information Document<br></strong></div></th>
<th class="th"><div>May 18, 2022</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityInformationLineItems', window );"><strong>Entity Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">May 23,  2024<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">BRANDYWINE REALTY TRUST<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">MD<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">001-9106<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">23-2413352<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">2929 Arch Street<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">Suite 1800<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Philadelphia<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">PA<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">19104<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">610<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">325-5600<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Shares of Beneficial Interest<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">BDN<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000790816<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LegalEntityAxis=bdn_BrandywineOperatingPartnershipL.P.Member', window );">Brandywine Operating Partnership, L.P. [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityInformationLineItems', window );"><strong>Entity Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">BRANDYWINE OPERATING PARTNERSHIP, L.P.<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">DE<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">000-24407<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">23-2862640<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0001060386<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityInformationLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=bdn_BrandywineOperatingPartnershipL.P.Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LegalEntityAxis=bdn_BrandywineOperatingPartnershipL.P.Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>8
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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M=]W3CHG&K=!X#;[Q3X?#KHG&J]!TZVDF)_VN:Z3I%FA"1N/K>A(5M>5 TR
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M!Z.:60F]A%9JGZJ'-#ZH'C(*!?&Y'C[E>G@*-Y;&O%"N@GL!_]':-\*K^(+
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MU4#E/]O4#6CV#30<D05>,9FV-J/D3@H\W/[O#;#"Q([A[8N_ 5!+ P04
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MBUNUK_EY -W#87[MESU<AER33ZO5B?'#]6K)2MMW<9?^@6R:91L@JP7$9>L
M:>GX%+?GI3"0P-6*N/2WI]_)@@<;B+==Y8(65[+Q">EV$3&P%ZLXYI)#%H;@
M@'4,1 G/L"1%RQ1 <<]>:A;:T%OLDB=5&7@U N/;&09R5!/@OOS:663R$D1,
MKOG)962-T.QQ,<&(2HNGC2Q^DG"]MEWT'A1,9*TC9;)Z4''!VD K'9[B!GU
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M^P#<7REE7D_LMF6QZSS\!U!+ P04    "  #1KA8GZ ;\+$"  #B#   #0
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M/[&\UDX:?^:+X3]>?P%02P$"% ,4    "  #1KA8!T%-8H$   "Q    $
M            @ $     9&]C4')O<',O87!P+GAM;%!+ 0(4 Q0    (  -&
MN%C#.(^Q[P   "L"   1              "  :\   !D;V-0<F]P<R]C;W)E
M+GAM;%!+ 0(4 Q0    (  -&N%B97)PC$ 8  )PG   3              "
M <T!  !X;"]T:&5M92]T:&5M93$N>&UL4$L! A0#%     @  T:X6%&@G.HH
M!0  @18  !@              ("!#@@  'AL+W=O<FMS:&5E=',O<VAE970Q
M+GAM;%!+ 0(4 Q0    (  -&N%B?H!OPL0(  .(,   -              "
M 6P-  !X;"]S='EL97,N>&UL4$L! A0#%     @  T:X6)>*NQS     $P(
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9>&UL4$L%!@     )  D /@(  ,P4      $!

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.1.1.u2</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>2</ContextCount>
  <ElementCount>23</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>1</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="bdn-20240523.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Document and Entity Information Document</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument</Role>
      <ShortName>Document and Entity Information Document</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" isOnlyDei="true" original="bdn-20240523.htm">bdn-20240523.htm</File>
    <File>bdn-20240523.xsd</File>
    <File>bdn-20240523_def.xml</File>
    <File>bdn-20240523_lab.xml</File>
    <File>bdn-20240523_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="29">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>14
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "version": "2.2",
 "instance": {
  "bdn-20240523.htm": {
   "nsprefix": "bdn",
   "nsuri": "http://www.brandywinerealty.com/20240523",
   "dts": {
    "inline": {
     "local": [
      "bdn-20240523.htm"
     ]
    },
    "schema": {
     "local": [
      "bdn-20240523.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://xbrl.sec.gov/dei/2022/dei-2022.xsd"
     ]
    },
    "definitionLink": {
     "local": [
      "bdn-20240523_def.xml"
     ]
    },
    "labelLink": {
     "local": [
      "bdn-20240523_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "bdn-20240523_pre.xml"
     ]
    }
   },
   "keyStandard": 23,
   "keyCustom": 0,
   "axisStandard": 1,
   "axisCustom": 0,
   "memberStandard": 0,
   "memberCustom": 1,
   "hidden": {
    "total": 3,
    "http://xbrl.sec.gov/dei/2022": 3
   },
   "contextCount": 2,
   "entityCount": 1,
   "segmentCount": 1,
   "elementCount": 29,
   "unitCount": 0,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/dei/2022": 29
   },
   "report": {
    "R1": {
     "role": "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument",
     "longName": "0000001 - Document - Document and Entity Information Document",
     "shortName": "Document and Entity Information Document",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bdn-20240523.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bdn-20240523.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amendment Flag",
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "bdn_BrandywineOperatingPartnershipL.P.Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.brandywinerealty.com/20240523",
     "localname": "BrandywineOperatingPartnershipL.P.Member",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Brandywine Operating Partnership, L.P. [Member]",
        "label": "Brandywine Operating Partnership, L.P. [Member]",
        "documentation": "Brandywine Operating Partnership, L.P. [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "City Area Code",
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cover [Abstract]",
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Period End Date",
        "label": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "DocumentType",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Type",
        "label": "Document Type",
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntitiesTable",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entities [Table]",
        "label": "Entities [Table]",
        "documentation": "Container to assemble all relevant information about each entity associated with the document instance"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Address Line One",
        "label": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine2": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityAddressAddressLine2",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Address Line Two",
        "label": "Entity Address, Address Line Two",
        "documentation": "Address Line 2 such as Street or Suite number"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, City or Town",
        "label": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Postal Zip Code",
        "label": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, State or Province",
        "label": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Central Index Key",
        "label": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityDomain",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity [Domain]",
        "label": "Entity [Domain]",
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Emerging Growth Company",
        "label": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity File Number",
        "label": "Entity File Number",
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Incorporation, State or Country Code",
        "label": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityInformationLineItems",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Information [Line Items]",
        "label": "Entity Information [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Registrant Name",
        "label": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Tax Identification Number",
        "label": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_LegalEntityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "LegalEntityAxis",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Legal Entity [Axis]",
        "label": "Legal Entity [Axis]",
        "documentation": "The set of legal entities associated with a report."
       }
      }
     },
     "auth_ref": []
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Local Phone Number",
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "PreCommencementIssuerTenderOffer",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pre-commencement Issuer Tender Offer",
        "label": "Pre-commencement Issuer Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "dei_PreCommencementTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "PreCommencementTenderOffer",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pre-commencement Tender Offer",
        "label": "Pre-commencement Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "Security12bTitle",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title of 12(b) Security",
        "label": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r0"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Security Exchange Name",
        "label": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_SolicitingMaterial": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "SolicitingMaterial",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Soliciting Material",
        "label": "Soliciting Material",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "TradingSymbol",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trading Symbol",
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "dei_WrittenCommunications": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "localname": "WrittenCommunications",
     "presentation": [
      "http://www.brandywinerealty.com/role/DocumentandEntityInformationDocument"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Written Communications",
        "label": "Written Communications",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act."
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Section": "14a",
   "Number": "240",
   "Subsection": "12"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "425"
  }
 }
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>15
<FILENAME>0000790816-24-000027-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0000790816-24-000027-xbrl.zip
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M%\TNY29$:0[T0(ZTXT24^VQ:)A'A%4,@TV%EC$52XM?&G#;&;YB0[)3 B0U
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M<1Z[BX.(@:1,Y=6[B)5B!<5 XB@6!,X2Z2P0CTD"\2;J:)/REK$1V#X@_IF
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M !GD@,H4 D%U @2QUAJ.E-2>">K)^#1YJ<:+EH"^F6@C#D,34!B[H+PSA%A
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M%'@Q?X0DKNO3JV=W-_H__4^=7SW[/U!+ 0(4 Q0    (  -&N%CSTK8VZ!,
M &#+   0              "  0    !B9&XM,C R-# U,C,N:'1M4$L! A0#
M%     @  T:X6*"!\!\J P  P0H  !               ( !%A0  &)D;BTR
M,#(T,#4R,RYX<V102P$"% ,4    "  #1KA8>T*HG$<(  #E.P  %
M        @ %N%P  8F1N+3(P,C0P-3(S7V1E9BYX;6Q02P$"% ,4    "  #
M1KA8 XS+]60,  !+:P  %               @ 'G'P  8F1N+3(P,C0P-3(S
M7VQA8BYX;6Q02P$"% ,4    "  #1KA8HM>$:O8'  "Z/@  %
M    @ %]+   8F1N+3(P,C0P-3(S7W!R92YX;6Q02P4&      4 !0!" 0
&I30

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>17
<FILENAME>bdn-20240523_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:bdn="http://www.brandywinerealty.com/20240523"
  xmlns:dei="http://xbrl.sec.gov/dei/2022"
  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="bdn-20240523.xsd" xlink:type="simple"/>
    <context id="c-1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000790816</identifier>
        </entity>
        <period>
            <startDate>2022-05-18</startDate>
            <endDate>2022-05-18</endDate>
        </period>
    </context>
    <context id="c-2">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000790816</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">bdn:BrandywineOperatingPartnershipL.P.Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2022-05-18</startDate>
            <endDate>2022-05-18</endDate>
        </period>
    </context>
    <dei:EntityCentralIndexKey contextRef="c-1" id="f-27">0000790816</dei:EntityCentralIndexKey>
    <dei:EntityCentralIndexKey contextRef="c-2" id="f-28">0001060386</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="c-1" id="f-29">false</dei:AmendmentFlag>
    <dei:DocumentType contextRef="c-1" id="f-1">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="c-1" id="f-2">2024-05-23</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName contextRef="c-1" id="f-3">BRANDYWINE REALTY TRUST</dei:EntityRegistrantName>
    <dei:EntityRegistrantName contextRef="c-2" id="f-4">BRANDYWINE OPERATING PARTNERSHIP, L.P.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="c-1" id="f-5">MD</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="c-1" id="f-6">001-9106</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="c-1" id="f-7">23-2413352</dei:EntityTaxIdentificationNumber>
    <dei:EntityIncorporationStateCountryCode contextRef="c-2" id="f-8">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="c-2" id="f-9">000-24407</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="c-2" id="f-10">23-2862640</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="c-1" id="f-11">2929 Arch Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2 contextRef="c-1" id="f-12">Suite 1800</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown contextRef="c-1" id="f-13">Philadelphia</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="c-1" id="f-14">PA</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="c-1" id="f-15">19104</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="c-1" id="f-16">610</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="c-1" id="f-17">325-5600</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="c-1" id="f-18">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="c-1" id="f-19">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="c-1" id="f-20">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="c-1" id="f-21">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle contextRef="c-1" id="f-22">Common Shares of Beneficial Interest</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="c-1" id="f-23">BDN</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="c-1" id="f-24">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="c-1" id="f-25">false</dei:EntityEmergingGrowthCompany>
    <dei:EntityEmergingGrowthCompany contextRef="c-2" id="f-26">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
