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Summary of Quarterly Results (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Quarterly Financial Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenue | $ 132,086 | $ 129,694 | $ 127,181 | $ 136,502 | $ 153,992 | $ 152,585 | $ 145,648 | $ 150,406 | $ 525,463 | $ 602,631 | $ 596,982
Net income (loss) | (12,370) | 7,884 | (1,323) | 46,310 | (62,700) | 20,308 | 3,058 | 8,594 | 40,501 | (30,740) | 6,942
Net income (loss) allocated to Common Shares/ Partnership Unitholders | $ (14,058) | $ 6,022 | $ (3,105) | $ 44,091 | $ (63,941) | $ 18,346 | $ 1,255 | $ 6,710 | $ 40,191 | $ (30,401) | $ 6,975
Basic earnings (loss) per Common Shares/Partnership Unitholders | $ (0.08) | $ 0.03 | $ (0.02) | $ 0.25 | $ (0.37) | $ 0.10 | $ 0.01 | $ 0.04 | $ 0.19 | $ (0.21) | $ 0
Diluted earnings (loss) per Common Share/ Partnership Unitholders | $ (0.08) | $ 0.03 | $ (0.02) | $ 0.25 | $ (0.37) | $ 0.10 | $ 0.01 | $ 0.04 | $ 0.19 | $ (0.21) | $ 0
BRANDYWINE OPERATING PARTNERSHIP, L.P. |  |  |  |  |  |  |  |  |  |  |
Quarterly Financial Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenue | $ 132,086 | $ 129,694 | $ 127,181 | $ 136,502 | $ 153,992 | $ 152,585 | $ 145,648 | $ 150,406 | $ 525,463 | $ 602,631 | $ 596,982
Net income (loss) | (12,370) | 7,884 | (1,323) | 46,310 | (62,700) | 20,308 | 3,058 | 8,594 | 40,501 | (30,740) | 6,942
Net income (loss) allocated to Common Shares/ Partnership Unitholders | $ (14,176) | $ 6,074 | $ (3,131) | $ 44,478 | $ (64,502) | $ 18,506 | $ 1,262 | $ 6,768 | $ 40,486 | $ (30,737) | $ 6,986
Basic earnings (loss) per Common Shares/Partnership Unitholders | $ (0.08) | $ 0.03 | $ (0.02) | $ 0.25 | $ (0.36) | $ 0.10 | $ 0.04 | $ 0.04 | $ 0.19 | $ (0.21) | $ 0
Diluted earnings (loss) per Common Share/ Partnership Unitholders | $ (0.08) | $ 0.03 | $ (0.02) | $ 0.25 | $ (0.36) | $ 0.10 | $ 0.04 | $ 0.04 | $ 0.19 | $ (0.21) | $ 0

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