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Consolidated Statements of Partners' Equity - USD ($) $ in Thousands | Total | Accumulated Other Comprehensive Income (Loss) | Noncontrolling Interests | BRANDYWINE OPERATING PARTNERSHIP, L.P. | BRANDYWINE OPERATING PARTNERSHIP, L.P. Series E-Linked Preferred Mirror Units | BRANDYWINE OPERATING PARTNERSHIP, L.P. Accumulated Other Comprehensive Income (Loss) | BRANDYWINE OPERATING PARTNERSHIP, L.P. Noncontrolling Interests | BRANDYWINE OPERATING PARTNERSHIP, L.P. General Partner Capital
--- | --- | --- | --- | --- | --- | --- | --- | ---
Partners' Equity, Beginning Balance at Dec. 31, 2016 |  |  |  | $ 1,840,593 | $ 96,850 | $ (2,122) | $ 2,150 | $ 1,743,715
Beginning Balance (in shares) at Dec. 31, 2016 |  |  |  |  | 4,000,000 |  |  | 175,140,760
Net income | $ 121,177 |  | $ 1,004 | 121,177 |  |  | 29 | $ 121,148
Other comprehensive income | 4,178 | $ 4,144 | 34 | 4,178 |  | 4,178 |  |
Redemption of Preferred Mirror Units |  |  |  | (96,850) | $ (96,850) |  |  |
Redemption of Preferred Mirror Units (in shares) |  |  |  |  | (4,000,000) |  |  |
Deferred compensation obligation | (768) |  |  | (768) |  |  |  | $ (768)
Deferred compensation obligation (in shares) |  |  |  |  |  |  |  | 52,971
Issuance of LP Units |  |  |  | 50,726 |  |  |  | $ 50,726
Issuance of LP Units (in shares) |  |  |  |  |  |  |  | 2,858,991
Issuance of partnership interest in consolidated real estate venture | 85 |  | 85 | 85 |  |  | 85 |
Distributions from consolidated real estate venture | (48) |  | (48) | (48) |  |  | (48) |
Share Choice Plan Issuance (in shares) |  |  |  |  |  |  |  | (1,423)
Bonus share issuance | 110 |  |  | 110 |  |  |  | $ 110
Bonus share issuance (in shares) |  |  |  |  |  |  |  | 6,752
Share-based compensation activity | 6,698 |  |  | 6,697 |  |  |  | $ 6,697
Share-based compensation activity (in shares) |  |  |  |  |  |  |  | 333,127
Adjustment of redeemable partnership units to liquidation value at period end |  |  |  | (4,096) |  |  | (1) | $ (4,095)
Preferred Share distributions | (2,032) |  |  | (2,032) |  |  |  | (2,032)
Preferred share redemption charge | (3,181) |  |  | (3,181) |  |  |  | (3,181)
Distributions declared to general partnership unitholders |  |  |  | (116,636) |  |  |  | (116,636)
Partners' Equity, Ending Balance at Dec. 31, 2017 |  |  |  | 1,799,955 | $ 0 | 2,056 | 2,215 | $ 1,795,684
Ending Balance (in shares) at Dec. 31, 2017 |  |  |  |  | 0 |  |  | 178,285,236
Net income | 135,472 |  | 954 | 135,472 |  |  | 55 | $ 135,417
Other comprehensive income | 2,669 | 2,630 | 39 | 2,669 |  | 2,669 |  |
Deferred compensation obligation | (111) |  |  | (111) |  |  |  | $ (111)
Deferred compensation obligation (in shares) |  |  |  |  |  |  |  | (99,189)
Issuance of LP Units |  |  |  | 416 |  |  |  | $ 416
Issuance of LP Units (in shares) |  |  |  |  |  |  |  | 23,311
Repurchase and retirement of LP units |  |  |  | (21,858) |  |  |  | $ (21,858)
Repurchase and retirement of LP units (in shares) |  |  |  |  |  |  |  | (1,729,278)
Issuance of partnership interest in consolidated real estate venture | 16 |  | 16 | 16 |  |  | 16 |
Distributions from consolidated real estate venture | (94) |  | (94) | (94) |  |  | (94) |
Share Choice Plan Issuance (in shares) |  |  |  |  |  |  |  | (1,285)
Share-based compensation activity | 5,845 |  |  | 5,848 |  |  |  | $ 5,848
Share-based compensation activity (in shares) |  |  |  |  |  |  |  | 196,151
Redemption value of limited partnership units |  |  |  | 6,363 |  |  |  | $ 6,363
Preferred Share distributions | 0 |  |  | 0 |  |  |  |
Preferred share redemption charge | 0 |  |  | 0 |  |  |  |
Distributions declared to general partnership unitholders |  |  |  | (130,168) |  |  |  | (130,168)
Partners' Equity, Ending Balance at Dec. 31, 2018 | 1,798,508 |  |  | 1,798,508 | $ 0 | 4,725 | 2,192 | $ 1,791,591
Ending Balance (in shares) at Dec. 31, 2018 |  |  |  |  | 0 |  |  | 176,873,324
Net income | 34,529 |  | 262 | 34,529 |  |  | 69 | $ 34,460
Other comprehensive income | (7,440) | $ (7,399) | (41) | (7,440) |  | (7,440) |  |
Deferred compensation obligation (in shares) |  |  |  |  |  |  |  | 97,485
Conversion of LP Units to common shares (in shares) |  |  |  |  |  |  |  | 1,245
Conversion of LP Units to common shares |  |  |  | 16 |  |  |  | $ 16
Repurchase and retirement of LP units |  |  |  | (17,297) |  |  |  | $ (17,297)
Repurchase and retirement of LP units (in shares) |  |  |  |  |  |  |  | (1,337,169)
Issuance of partnership interest in consolidated real estate venture | 27 |  | 27 | 27 |  |  | 27 |
Share-based compensation activity | 10,027 |  |  | 10,027 |  |  |  | $ 10,027
Share-based compensation activity (in shares) |  |  |  |  |  |  |  | 845,210
Purchase of partnership interest in consolidated real estate venture | (2,180) |  | $ (1,197) |  |  |  | (1,197) | $ (983)
Adjustment of redeemable partnership units to liquidation value at period end |  |  |  | (3,615) |  |  |  | (3,615)
Preferred Share distributions | 0 |  |  | 0 |  |  |  |
Preferred share redemption charge | $ 0 |  |  | 0 |  |  |  |
Distributions declared to general partnership unitholders |  |  |  | (134,324) |  |  |  | (134,324)
Partners' Equity, Ending Balance at Dec. 31, 2019 |  |  |  | $ 1,672,915 | $ 0 | $ (2,715) | $ 1,091 | $ 1,674,539
Ending Balance (in shares) at Dec. 31, 2019 |  |  |  |  | 0 |  |  | 176,480,095

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