Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenue:
Rents	$ 113,989	$ 116,251	$ 343,260	$ 346,579
Tenant reimbursements	20,695	19,010	58,308	59,187
Termination fees	931	157	2,522	2,673
Third party management fees, labor reimbursement and leasing	3,007	3,028	9,021	8,514
Other	1,761	955	4,259	3,314
Total revenue	140,383	139,401	417,370	420,267
Operating Expenses:
Property operating expenses	40,705	40,788	118,068	124,023
Real estate taxes	14,064	13,204	42,292	40,699
Third party management expenses	1,298	1,379	3,812	4,395
Depreciation and amortization	48,738	51,943	147,618	157,157
General and administrative expenses	6,080	6,177	18,209	18,311
Total operating expenses	110,885	113,491	329,999	344,585
Operating income	29,498	25,910	87,371	75,682
Other Income (Expense):
Investment Income, Interest	311	523	2,635	1,385
Historic tax credit transaction income	11,840	12,026	11,840	12,026
Interest expense	(32,620)	(32,346)	(99,745)	(99,477)
Interest expense - amortization of deferred financing costs	(1,218)	(1,846)	(3,790)	(3,844)
Interest expense — financing obligation	(230)	0	(608)	0
Equity in income of real estate ventures	500	418	1,382	2,739
Net gain on sale of interests in real estate	0	0	0	2,791
Loss on real estate venture formation	(950)	0	(950)	0
Gain (loss) on early extinguishment of debt	(51)	176	(1,549)	(580)
Income (loss) from continuing operations	7,080	4,861	(3,414)	(9,278)
Discontinued operations:
Income from discontinued operations	69	1,750	1,867	5,329
Net gain (loss) on disposition of discontinued operations	9,940	0	34,774	3,836
Total discontinued operations	10,009	1,750	36,641	9,165
Net income (loss)	17,089	6,611	33,227	(113)
Net income from discontinued operations attributable to non-controlling interests - LP units	(182)	(86)	(669)	(234)
Net (income) loss attributable to non-controlling interests - LP units	(78)	(276)	244	88
Net (income) loss attributable to non-controlling interests	(260)	(362)	(425)	(146)
Net income (loss) attributable to Brandywine Realty Trust	16,829	6,249	32,802	(259)
Distribution to Preferred Shares	(2,785)	(1,998)	(7,832)	(5,994)
Preferred share redemption charge	0	0	(2,090)	0
Amount allocated to unvested restricted shareholders	(95)	(121)	(286)	(384)
Net income (loss) attributable to Common Shareholders of Brandywine Realty Trust	13,949	4,130	22,594	(6,637)
Basic income (loss) per Common Share:
Continuing operations (in dollars per share)	$ 0.03	$ 0.02	$ (0.09)	$ (0.12)
Discontinued operations (in dollars per share)	$ 0.07	$ 0.01	$ 0.25	$ 0.07
Basic income (loss) per Common Share (in dollars per share)	$ 0.10	$ 0.03	$ 0.16	$ (0.05)
Diluted income (loss) per Common Share:
Continuing operations (in dollars per share)	$ 0.03	$ 0.02	$ (0.09)	$ (0.12)
Discontinued operations (in dollars per share)	$ 0.07	$ 0.01	$ 0.25	$ 0.07
Diluted income (loss) per Common Share (in dollars per share)	$ 0.10	$ 0.03	$ 0.16	$ (0.05)
Basic weighted average shares outstanding (in shares)	143,424,485	135,562,487	143,182,911	135,164,424
Diluted weighted average shares outstanding (in shares)	144,128,010	136,841,451	143,182,911	135,164,424
Net income (loss) attributable to Brandywine Realty Trust
Income (loss) from continuing operations	7,002	4,585	(3,170)	(9,190)
Income (loss) from discontinued operations	9,827	1,664	35,972	8,931
Net income (loss)	16,829	6,249	32,802	(259)
BRANDYWINE OPERATING PARTNERSHIP, L.P.
Revenue:
Rents	113,989	116,251	343,260	346,579
Tenant reimbursements	20,695	19,010	58,308	59,187
Termination fees	931	157	2,522	2,673
Third party management fees, labor reimbursement and leasing	3,007	3,028	9,021	8,514
Other	1,761	955	4,259	3,314
Total revenue	140,383	139,401	417,370	420,267
Operating Expenses:
Property operating expenses	40,705	40,788	118,068	124,023
Real estate taxes	14,064	13,204	42,292	40,699
Third party management expenses	1,298	1,379	3,812	4,395
Depreciation and amortization	48,738	51,943	147,618	157,157
General and administrative expenses	6,080	6,177	18,209	18,311
Total operating expenses	110,885	113,491	329,999	344,585
Operating income	29,498	25,910	87,371	75,682
Other Income (Expense):
Investment Income, Interest	311	523	2,635	1,385
Historic tax credit transaction income	11,840	12,026	11,840	12,026
Interest expense	(32,620)	(32,346)	(99,745)	(99,477)
Interest expense - amortization of deferred financing costs	(1,218)	(1,846)	(3,790)	(3,844)
Interest expense — financing obligation	(230)	0	(608)	0
Equity in income of real estate ventures	500	418	1,382	2,739
Net gain on sale of interests in real estate	0	0	0	2,791
Loss on real estate venture formation	(950)	0	(950)	0
Gain (loss) on early extinguishment of debt	(51)	176	(1,549)	(580)
Income (loss) from continuing operations	7,080	4,861	(3,414)	(9,278)
Discontinued operations:
Income from discontinued operations	69	1,750	1,867	5,329
Net gain (loss) on disposition of discontinued operations	9,940	0	34,774	3,836
Total discontinued operations	10,009	1,750	36,641	9,165
Net income (loss)	17,089	6,611	33,227	(113)
Net income (loss) attributable to Brandywine Realty Trust	17,089	6,611	33,227	(113)
Distribution to Preferred Shares	(2,785)	(1,998)	(7,832)	(5,994)
Preferred share redemption charge	0	0	(2,090)	0
Amount allocated to unvested restricted shareholders	(95)	(121)	(286)	(384)
Net income (loss) attributable to Common Shareholders of Brandywine Realty Trust	14,209	4,492	23,019	(6,491)
Basic income (loss) per Common Share:
Continuing operations (in dollars per share)	$ 0.03	$ 0.02	$ (0.09)	$ (0.11)
Discontinued operations (in dollars per share)	$ 0.07	$ 0.01	$ 0.25	$ 0.06
Basic income (loss) per Common Share (in dollars per share)	$ 0.10	$ 0.03	$ 0.16	$ (0.05)
Diluted income (loss) per Common Share:
Continuing operations (in dollars per share)	$ 0.03	$ 0.02	$ (0.09)	$ (0.11)
Discontinued operations (in dollars per share)	$ 0.07	$ 0.01	$ 0.25	$ 0.06
Diluted income (loss) per Common Share (in dollars per share)	$ 0.10	$ 0.03	$ 0.16	$ (0.05)
Basic weighted average shares outstanding (in shares)	146,082,206	145,372,247	145,842,872	145,027,663
Diluted weighted average shares outstanding (in shares)	146,785,731	146,651,211	145,842,872	145,027,663
Net income (loss) attributable to Brandywine Realty Trust
Income (loss) from continuing operations	7,080	4,861	(3,414)	(9,278)
Income (loss) from discontinued operations	10,009	1,750	36,641	9,165
Net income (loss)	$ 17,089	$ 6,611	$ 33,227	$ (113)