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Consolidated Statement of Partners' Capital Statement - USD ($) $ in Thousands | Total | Boston Properties Limited Partnership
--- | --- | ---
Beginning balance at Dec. 31, 2015 |  | $ 3,684,522
Increase (Decrease) in Partners' Capital [Roll Forward] |  |
Contributions |  | 3,144
Net income allocable to general and limited partner units |  | 526,581
Distributions |  | (425,527)
Other comprehensive Income (loss) |  | (38,137)
Unearned compensation |  | 2,760
Conversion of redeemable partnership units |  | 6,461
Adjustment to reflect redeemable partnership units at redemption value |  | 51,913
Ending Balance at Dec. 31, 2016 |  | 3,811,717
Increase (Decrease) in Partners' Capital [Roll Forward] |  |
Cumulative effect of a change in accounting principle | $ (2,035) | (272)
Contributions |  | 4,937
Net income allocable to general and limited partner units |  | 471,156
Distributions |  | (480,816)
Accumulated Other Comprehensive Loss Allocable To General And Limited Partner Units |  | 1,822
Unearned compensation |  | (243)
Conversion of redeemable partnership units |  | 16,916
Adjustment to reflect redeemable partnership units at redemption value |  | (17,587)
Ending Balance at Dec. 31, 2017 |  | 3,807,630
Increase (Decrease) in Partners' Capital [Roll Forward] |  |
Cumulative effect of a change in accounting principle | $ 5,496 | 4,933
Contributions |  | 1,642
Net income allocable to general and limited partner units |  | 600,596
Distributions |  | (550,971)
Accumulated Other Comprehensive Loss Allocable To General And Limited Partner Units |  | 2,688
Unearned compensation |  | 884
Conversion of redeemable partnership units |  | 2,880
Adjustment to reflect redeemable partnership units at redemption value |  | 330,596
Ending Balance at Dec. 31, 2018 |  | $ 4,200,878

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