Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net income (loss)	$ 6,942us-gaap_ProfitLoss	$ 43,189us-gaap_ProfitLoss	$ 6,529us-gaap_ProfitLoss
Comprehensive income (loss):
Unrealized gain (loss) on derivative financial instruments	(1,190)	12,789	(7,338)
Loss on settlement of interest rate swaps	(828)	0	(2,985)
Reclassification of realized (gains)/losses on derivative financial instruments to operations, net	388	286	297
Total comprehensive income (loss)	(1,630)	13,075	(10,026)
Comprehensive (income) loss attributable to non-controlling interest	51	(564)	261
Comprehensive income (loss)	5,312	56,264	(3,497)
Comprehensive income (loss) attributable to Brandywine Realty Trust	5,363us-gaap_ComprehensiveIncomeNetOfTax	55,700us-gaap_ComprehensiveIncomeNetOfTax	(3,236)us-gaap_ComprehensiveIncomeNetOfTax
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Net income (loss)	6,942	43,189	6,529
Comprehensive income (loss):
Unrealized gain (loss) on derivative financial instruments	(1,190)	12,789	(7,338)
Loss on settlement of interest rate swaps	(828)	0	(2,985)
Reclassification of realized (gains)/losses on derivative financial instruments to operations, net	388	286	297
Total comprehensive income (loss)	(1,630)	13,075	(10,026)
Comprehensive (income) loss attributable to non-controlling interest	44	0	0
Comprehensive income (loss)	$ 5,356	$ 56,264	$ (3,497)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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