Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Net income		$ 44,705	$ 21,271
Comprehensive income:
Unrealized gain on derivative financial instruments		4,696	1,014
Amortization of interest rate contracts	[1]	312	286
Total comprehensive income		5,008	1,300
Comprehensive income		49,713	22,571
Comprehensive income attributable to noncontrolling interest		(418)	(181)
Comprehensive income attributable to reporting entity		49,295	22,390
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Net income		44,705	21,271
Comprehensive income:
Unrealized gain on derivative financial instruments		4,696	1,014
Amortization of interest rate contracts	[1]	312	286
Total comprehensive income		5,008	1,300
Comprehensive income		49,713	22,571
Comprehensive income attributable to noncontrolling interest		(5)	(5)
Comprehensive income attributable to reporting entity		$ 49,708	$ 22,566

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