Consolidated Statements of Comprehensive Income Statement (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net income (loss)	$ (2,245)	$ 3,919
Comprehensive Income (Loss)
Unrealized gain (loss) on derivative financial instruments	(980)	1,845
Reclassification of realized (gains)/losses on derivative financial instruments to operations, net	60	48
Total comprehensive income (loss)	(920)	1,893
Comprehensive Income	(3,165)	5,812
Comprehensive (income) loss attributable to non-controlling interest	42	(52)
Comprehensive income (loss) attributable to Brandywine Realty Trust	(3,123)	5,760
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Net income (loss)	(2,245)	3,919
Comprehensive Income (Loss)
Unrealized gain (loss) on derivative financial instruments	(980)	1,845
Reclassification of realized (gains)/losses on derivative financial instruments to operations, net	60	48
Total comprehensive income (loss)	(920)	1,893
Comprehensive Income	$ (3,165)	$ 5,812