Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net income (loss)		$ (30,740)	$ 6,942	$ 43,189
Comprehensive income (loss):
Unrealized gain (loss) on derivative financial instruments		(1,010)	(1,190)	12,789
Loss on settlement of interest rate swaps		0	(828)	0
Reclassification of realized losses on derivative financial instruments to operations, net	[1]	420	388	286
Total comprehensive income (loss)		(590)	(1,630)	13,075
Comprehensive income (loss)		(31,330)	5,312	56,264
Comprehensive income (loss) attributable to non-controlling interest		344	51	(564)
Comprehensive income (loss) attributable to reporting entity		(30,986)	5,363	55,700
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Net income (loss)		(30,740)	6,942	43,189
Comprehensive income (loss):
Unrealized gain (loss) on derivative financial instruments		(1,010)	(1,190)	12,789
Loss on settlement of interest rate swaps		0	(828)	0
Reclassification of realized losses on derivative financial instruments to operations, net	[2]	420	388	286
Total comprehensive income (loss)		(590)	(1,630)	13,075
Comprehensive income (loss) attributable to non-controlling interest		3	44	0
Comprehensive income (loss) attributable to reporting entity		$ (31,327)	$ 5,356	$ 56,264

[1] (1) Amounts reclassified from comprehensive income to interest expense within the Consolidated Statements of Operations.

[2] (1) Amounts reclassified from comprehensive income to interest expense within the Consolidated Statement of Operations.