Consolidated Statements of Comprehensive Income Statement (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net income (loss)	$ 2,174	$ 7,180	$ (71)	$ 11,099
Comprehensive Income (Loss)
Unrealized gain (loss) on derivative financial instruments	(2,285)	9,491	(3,265)	11,283
Reclassification of realized (gains)/losses on derivative financial instruments to operations, net	60	66	120	168
Other comprehensive income (loss)	(2,225)	9,557	(3,145)	11,451
Comprehensive Income	(51)	16,737	(3,216)	22,550
Comprehensive (income) loss attributable to non-controlling interest	44	(169)	86	(221)
Comprehensive income (loss) attributable to Brandywine Realty Trust	(7)	16,568	(3,130)	22,329
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Net income (loss)	2,174	7,180	(71)	11,099
Comprehensive Income (Loss)
Unrealized gain (loss) on derivative financial instruments	(2,285)	9,491	(3,265)	11,283
Reclassification of realized (gains)/losses on derivative financial instruments to operations, net	60	66	120	168
Other comprehensive income (loss)	(2,225)	9,557	(3,145)	11,451
Comprehensive Income	$ (51)	$ 16,737	$ (3,216)	$ 22,550