CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue
Total revenue	$ 125,882	$ 124,042	$ 255,109	$ 251,547
Operating expenses
Property operating expenses	31,891	33,111	65,485	64,659
Real estate taxes	11,571	13,746	26,173	27,559
Third party management expenses	2,557	2,792	5,196	5,349
Depreciation and amortization	47,079	43,959	92,679	87,741
General and administrative expenses	9,360	8,328	18,842	18,328
Provision for impairment	4,468	0	4,468	0
Total operating expenses	106,926	101,936	212,843	203,636
Gain on sale of real estate
Net gain on disposition of real estate	0	144	0	144
Net gain on sale of undepreciated real estate	0	4,127	781	5,024
Total gain on sale of real estate	0	4,271	781	5,168
Operating income	18,956	26,377	43,047	53,079
Other income (expense):
Investment income	520	449	1,025	889
Interest expense	(23,669)	(16,341)	(46,322)	(32,083)
Interest expense - amortization of deferred financing costs	(1,114)	(805)	(2,141)	(1,514)
Equity in loss of unconsolidated real estate ventures	(7,598)	(4,981)	(13,765)	(9,544)
Net gain on real estate venture transactions	181	0	181	0
Net income (loss) before income taxes	(12,724)	4,699	(17,975)	10,827
Income tax provision	(13)	(48)	(38)	(75)
Net income (loss)	(12,737)	4,651	(18,013)	10,752
Net (income) loss attributable to noncontrolling interests	41	(14)	58	(22)
Net income (loss) attributable to Brandywine Realty Trust	(12,696)	4,637	(17,955)	10,730
Nonforfeitable dividends allocated to unvested restricted shareholders	(204)	(98)	(274)	(246)
Net income (loss) attributable to Common Shareholders of Brandywine Realty Trust	$ (12,900)	$ 4,539	$ (18,229)	$ 10,484
Basic income (loss) per Common Share (in dollars per share)	$ (0.08)	$ 0.03	$ (0.11)	$ 0.06
Diluted income (loss) per Common Share (in dollars per share)	$ (0.08)	$ 0.03	$ (0.11)	$ 0.06
Basic weighted average shares outstanding (in shares)	171,962,162	171,527,031	171,818,463	171,411,631
Diluted weighted average shares outstanding (in shares)	171,962,162	172,260,429	171,818,463	172,575,408
Rents
Revenue
Total revenue	$ 118,133	$ 116,897	$ 238,981	$ 232,798
Third party management fees, labor reimbursement and leasing
Revenue
Total revenue	6,227	5,924	12,229	11,032
Other
Revenue
Total revenue	$ 1,522	$ 1,221	$ 3,899	$ 7,717