CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (27,056)	$ (16,414)
Comprehensive income (loss):
Unrealized gain (loss) on derivative financial instruments	(2,552)	6,026
Total comprehensive income (loss)	(2,552)	6,026
Comprehensive loss	(29,608)	(10,388)
Comprehensive loss attributable to noncontrolling interest	89	27
Comprehensive loss attributable to Brandywine Realty Trust	$ (29,519)	$ (10,361)