CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - BRANDYWINE OPERATING PARTNERSHIP, L.P. - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net income		$ 12,366	$ 307,326	$ 34,529
Comprehensive income (loss):
Unrealized gain (loss) on derivative financial instruments		4,817	(5,972)	(8,210)
Amortization of interest rate contracts	[1]	752	752	770
Total comprehensive income (loss)		5,569	(5,220)	(7,440)
Comprehensive income		17,935	302,106	27,089
Comprehensive (income) loss attributable to noncontrolling interest - consolidated real estate ventures		(105)	(1,770)	(221)
Comprehensive income attributable to Brandywine Realty Trust/Brandywine Operating Partnership		17,830	300,336	26,868
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Net income		12,366	307,326	34,529
Comprehensive income (loss):
Unrealized gain (loss) on derivative financial instruments		4,817	(5,972)	(8,210)
Amortization of interest rate contracts	[1]	752	752	770
Total comprehensive income (loss)		5,569	(5,220)	(7,440)
Comprehensive income		17,935	302,106	27,089
Comprehensive (income) loss attributable to noncontrolling interest - consolidated real estate ventures		3	(20)	(69)
Comprehensive income attributable to Brandywine Realty Trust/Brandywine Operating Partnership		$ 17,938	$ 302,086	$ 27,020

[1] Amounts reclassified from comprehensive income to interest expense within the Consolidated Statements of Operations.