CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue
Total revenue	$ 125,346	$ 125,882	$ 251,830	$ 255,109
Operating expenses
Property operating expenses	31,353	31,891	63,632	65,485
Real estate taxes	12,535	11,571	25,127	26,173
Third party management expenses	2,426	2,557	4,969	5,196
Depreciation and amortization	44,187	47,079	89,229	92,679
General and administrative expenses	8,941	9,360	20,045	18,842
Provision for impairment	6,427	4,468	6,427	4,468
Total operating expenses	105,869	106,926	209,429	212,843
Gain on sale of real estate
Net gain on disposition of real estate	0	0	0	0
Net gain on sale of undepreciated real estate	0	0	0	781
Total gain on sale of real estate	0	0	0	781
Operating income	19,477	18,956	42,401	43,047
Other income (expense):
Interest and investment income	1,512	520	1,933	1,025
Interest expense	(29,494)	(23,669)	(54,543)	(46,322)
Interest expense - amortization of deferred financing costs	(1,415)	(1,114)	(2,506)	(2,141)
Equity in loss of unconsolidated real estate ventures	(14,507)	(7,598)	(28,095)	(13,765)
Net gain on real estate venture transactions	53,762	181	53,733	181
Gain on early extinguishment of debt	941	0	941	0
Net income (loss) before income taxes	30,276	(12,724)	13,864	(17,975)
Income tax provision	(9)	(13)	(11)	(38)
Net income (loss)	30,267	(12,737)	13,853	(18,013)
Net (income) loss attributable to noncontrolling interests	(94)	41	(48)	58
Net income (loss) attributable to Brandywine Realty Trust	30,173	(12,696)	13,805	(17,955)
Nonforfeitable dividends allocated to unvested restricted shareholders	(277)	(204)	(613)	(274)
Net income (loss) attributable to Common Shareholders of Brandywine Realty Trust	$ 29,896	$ (12,900)	$ 13,192	$ (18,229)
Basic income (loss) per Common Share (in dollars per share)	$ 0.17	$ (0.08)	$ 0.08	$ (0.11)
Diluted income (loss) per Common Share (in dollars per share)	$ 0.17	$ (0.08)	$ 0.08	$ (0.11)
Basic weighted average shares outstanding (in shares)	172,563,136	171,962,162	172,385,087	171,818,463
Diluted weighted average shares outstanding (in shares)	174,695,651	171,962,162	174,342,151	171,818,463
Rents
Revenue
Total revenue	$ 118,009	$ 118,133	$ 237,017	$ 238,981
Third party management fees, labor reimbursement and leasing
Revenue
Total revenue	5,698	6,227	11,592	12,229
Other
Revenue
Total revenue	$ 1,639	$ 1,522	$ 3,221	$ 3,899