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v3.20.1

Consolidated Statement of Capital and Noncontrolling Interests Statement - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Common Stock, Shares, Outstanding | 155,314,555 |  | 154,790,298 |
Cumulative effect of a change in accounting principle | $ (1,679) | $ (4,379) |  |
Effective portion of interest rate contracts | (9,720) | (2,628) |  |
Amortization of interest rate contracts | 1,666 | 1,666 |  |
Contributions from noncontrolling interests in property partnerships | 3,876 | 4,387 |  |
Distributions to noncontrolling interests in property partnerships | $ (15,750) | $ (24,128) |  |
General Partner [Member] |  |  |  |
Common Stock, Shares, Outstanding | 1,731,000 | 1,725,000 | 1,727,000 | 1,722,000
Contributions, units | 1,000 | 2,000 |  |
Conversion of redeemable partnership units | 3,000 | 1,000 |  |
Limited Partner [Member] |  |  |  |
Common Stock, Shares, Outstanding | 153,584,000 | 152,790,000 | 153,063,000 | 152,736,000
Contributions, units | 63,000 | 41,000 |  |
Conversion of redeemable partnership units | 458,000 | 13,000 |  |
Boston Properties Limited Partnership |  |  |  |
Redeemable Noncontrolling Interest, Equity, Preferred, Carrying Amount | $ 1,639,855 |  | $ 2,468,753 |
Contributions from noncontrolling interests in property partnerships | 3,876 | $ 4,387 |  |
Partners' Capital (General and Limited Partners) [Member] |  |  |  |
Beginning Balance | 4,626,627 | 3,603,174 | 3,380,175 | $ 4,054,996
Cumulative effect of a change in accounting principle | (1,505) | (3,864) |  |
Contributions, value | 6,712 | 4,820 |  |
Allocated net income for the period | 508,794 | 101,783 |  |
Distributions | (152,208) | (146,790) |  |
Unearned compensation | 996 | (1,388) |  |
Conversion of redeemable partnership units, value | 15,495 | 492 |  |
Adjustment to reflect redeemable partnership units at redemption value | 868,168 | (406,875) |  |
Preferred Units [Member] |  |  |  |
Beginning Balance | 193,623 | 193,623 | 193,623 | 193,623
Allocated net income for the period | 2,625 | 2,625 |  |
Distributions | (2,625) | (2,625) |  |
Accumulated Other Comprehensive Loss [Member] |  |  |  |
Beginning Balance | (55,700) | (48,734) | (48,335) | (47,741)
Effective portion of interest rate contracts | (8,732) | (2,359) |  |
Amortization of interest rate contracts | 1,367 | 1,366 |  |
Noncontrolling interest - property partnerships [Member] |  |  |  |
Beginning Balance | 1,736,445 | 1,710,608 | 1,728,689 | 1,711,445
Cumulative effect of a change in accounting principle | 0 | (70) |  |
Allocated net income for the period | 19,486 | 18,830 |  |
Effective portion of interest rate contracts | 0 | 0 |  |
Amortization of interest rate contracts | 144 | 144 |  |
Contributions from noncontrolling interests in property partnerships | 3,876 | 4,387 |  |
Distributions to noncontrolling interests in property partnerships | (15,750) | (24,128) |  |
Total Capital [Member] |  |  |  |
Beginning Balance | 6,500,995 | 5,458,671 | 5,254,152 | 5,912,323
Cumulative effect of a change in accounting principle | (1,505) | (3,934) |  |
Contributions, value | 6,712 | 4,820 |  |
Allocated net income for the period | 530,905 | 123,238 |  |
Distributions | (154,833) | (149,415) |  |
Unearned compensation | 996 | (1,388) |  |
Conversion of redeemable partnership units, value | 15,495 | 492 |  |
Adjustment to reflect redeemable partnership units at redemption value | 868,168 | (406,875) |  |
Effective portion of interest rate contracts | (8,732) | (2,359) |  |
Amortization of interest rate contracts | 1,511 | 1,510 |  |
Contributions from noncontrolling interests in property partnerships | 3,876 | 4,387 |  |
Distributions to noncontrolling interests in property partnerships | (15,750) | (24,128) |  |
Noncontrolling interest - Redeemable partnership units [Member] |  |  |  |
Redeemable Noncontrolling Interest, Equity, Preferred, Carrying Amount | 1,639,855 | 2,414,240 | $ 2,468,753 | $ 2,000,591
Cumulative effect of a change in accounting principle | (174) | (445) |  |
Contributions, value | 39,741 | 34,400 |  |
Allocated net income for the period | 57,539 | 11,599 |  |
Distributions | (17,444) | (17,185) |  |
Unearned compensation | (24,064) | (20,990) |  |
Conversion of redeemable partnership units, value | (15,495) | (492) |  |
Adjustment to reflect redeemable partnership units at redemption value | (868,168) | 406,875 |  |
Effective portion of interest rate contracts | (988) | (269) |  |
Amortization of interest rate contracts | $ 155 | $ 156 |  |

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