Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenue
Rents	$ 110,163	$ 120,410
Tenant reimbursements	20,054	22,654
Termination fees	294	636
Third party management fees, labor reimbursement and leasing	5,235	3,872
Other	756	2,834
Total revenue	136,502	150,406
Operating expenses:
Property operating expenses	40,879	46,577
Real estate taxes	11,886	12,545
Third party management expenses	2,010	1,576
Depreciation and amortization	48,873	51,111
General and administrative expenses	9,120	8,636
Provision for impairment	7,390	1,726
Total operating expenses	120,158	122,171
Operating income	16,344	28,235
Other income (expense):
Interest income	320	750
Interest expense	(23,691)	(28,176)
Interest expense - amortization of deferred financing costs	(774)	(1,079)
Interest expense - financing obligation	(281)	(286)
Equity in income (loss) of Real Estate Ventures	(403)	131
Net gain on disposition of real estate	115,456	9,019
Net gain on real estate venture transactions	5,929	0
Loss on early extinguishment of debt	(66,590)	0
Net income	46,310	8,594
Net income from continuing operations attributable to non-controlling interests	(389)	(58)
Net income attributable to non-controlling interests	(389)	(58)
Net income attributable to entity	45,921	8,536
Distribution to preferred shareholders	(1,725)	(1,725)
Nonforfeitable dividends allocated to unvested restricted shareholders	(105)	(101)
Net income attributable to Common Share/Unit holders of entity	$ 44,091	$ 6,710
Basic income per Common Share:
Continuing operations (USD per share)	$ 0.25	$ 0.04
Diluted income per Common Share:
Continuing operations (USD per share)	$ 0.25	$ 0.04
Basic weighted average shares outstanding (in shares)	174,788,945	179,562,930
Diluted weighted average shares outstanding (in shares)	175,471,413	180,655,272
Distributions declared per Common Share (USD per share)	$ 0.15	$ 0.15
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Revenue
Rents	$ 110,163	$ 120,410
Tenant reimbursements	20,054	22,654
Termination fees	294	636
Third party management fees, labor reimbursement and leasing	5,235	3,872
Other	756	2,834
Total revenue	136,502	150,406
Operating expenses:
Property operating expenses	40,879	46,577
Real estate taxes	11,886	12,545
Third party management expenses	2,010	1,576
Depreciation and amortization	48,873	51,111
General and administrative expenses	9,120	8,636
Provision for impairment	7,390	1,726
Total operating expenses	120,158	122,171
Operating income	16,344	28,235
Other income (expense):
Interest income	320	750
Interest expense	(23,691)	(28,176)
Interest expense - amortization of deferred financing costs	(774)	(1,079)
Interest expense - financing obligation	(281)	(286)
Equity in income (loss) of Real Estate Ventures	(403)	131
Net gain on disposition of real estate	115,456	9,019
Net gain on real estate venture transactions	5,929	0
Loss on early extinguishment of debt	(66,590)	0
Net income	46,310	8,594
Net income from continuing operations attributable to non-controlling interests	(2)	0
Net income attributable to entity	46,308	8,594
Distribution to preferred shareholders	(1,725)	(1,725)
Nonforfeitable dividends allocated to unvested restricted shareholders	(105)	(101)
Net income attributable to Common Share/Unit holders of entity	$ 44,478	$ 6,768
Basic income per Common Share:
Continuing operations (USD per share)	$ 0.25	$ 0.04
Diluted income per Common Share:
Continuing operations (USD per share)	$ 0.25	$ 0.04
Basic weighted average shares outstanding (in shares)	176,324,047	181,098,032
Diluted weighted average shares outstanding (in shares)	177,006,515	182,190,374
Distributions declared per Common Share (USD per share)	$ 0.15	$ 0.15