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v3.22.4

Consolidated Statement of Capital and Noncontrolling Interests - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Common Stock, Shares, Outstanding | 156,757,867 | 156,544,849 |  |
Net activity from stock option and incentive plan, value | $ 53,663 | $ 71,383 | $ 48,621 |
Issuance of operating partnership units for 360 Park Avenue South | 0 | 99,689 | 0 |
Preferred Stock Redemption Charge | 0 | (6,412) | 0 |
Effective portion of interest rate contracts | 19,396 | 8,544 | (7,848) |
Amortization of interest rate contracts | 6,707 | 6,704 | 6,697 |
Contributions from noncontrolling interests in property partnerships | 849 | 18,002 | 8,219 |
Distributions to noncontrolling interests in property partnerships | $ (85,518) | $ (259,764) | $ (58,811) |
Accounting Standards Update 2018-09 |  |  |  |
Accounting Standards Update [Extensible List] |  |  |  | Accounting Standards Update 2014-09 [Member]
General Partner [Member] |  |  |  |
Common Stock, Shares, Outstanding | 1,750,000 | 1,746,000 | 1,731,000 | 1,727,000
Net activity from contributions and unearned compensation | 1,000 | 5,000 | 1,000 |
Conversion of redeemable partnership units | 3,000 | 10,000 | 3,000 |
Limited Partner [Member] |  |  |  |
Common Stock, Shares, Outstanding | 155,008,000 | 154,799,000 | 153,988,000 | 153,063,000
Net activity from contributions and unearned compensation | 30,000 | 295,000 | 72,000 |
Conversion of redeemable partnership units | 179,000 | 516,000 | 853,000 |
Partners' Capital (General and Limited Partners)[Member] |  |  |  |
Beginning Balance | $ 5,299,428 | $ 4,173,290 | $ 4,554,639 | $ 3,380,175
Net activity from contributions and unearned compensation, value | 8,291 | 26,614 | 10,062 |
Allocated net income for the period | 860,485 | 512,474 | 882,275 |
Distributions | (614,412) | (612,461) | (609,852) |
Preferred Stock Redemption Charge |  | (6,412) |  |
Conversion of redeemable partnership units, value | 6,539 | 18,386 | 29,689 |
Adjustment to reflect redeemable partnership units at redemption value | 865,235 | (319,950) | 863,795 |
Partners' Capital (General and Limited Partners)[Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Beginning Balance |  |  |  | (1,505)
Preferred Units [Member] |  |  |  |
Beginning Balance | 0 | 0 | 193,623 | 193,623
Allocated net income for the period |  | 2,560 | 10,500 |
Distributions |  | (2,560) | (10,500) |
Preferred Units [Member] | Boston Properties Limited Partnership |  |  |  |
Preferred Stock, Redemption Amount |  | (193,623) |  |
Accumulated Other Comprehensive Loss [Member] |  |  |  |
Beginning Balance | (13,718) | (36,662) | (49,890) | (48,335)
Effective portion of interest rate contracts | 17,435 | 7,703 | (7,066) |
Amortization of interest rate contracts | 5,509 | 5,525 | 5,511 |
Noncontrolling interest - property partnerships [Member] |  |  |  |
Beginning Balance | 1,547,317 | 1,556,553 | 1,726,933 | 1,728,689
Allocated net income for the period | 74,857 | 70,806 | 48,260 |
Amortization of interest rate contracts | 576 | 576 | 576 |
Contributions from noncontrolling interests in property partnerships | 849 | 18,002 | 8,219 |
Distributions to noncontrolling interests in property partnerships | (85,518) | (259,764) | (58,811) |
Total Capital [Member] |  |  |  |
Beginning Balance | 6,833,027 | 5,693,181 | 6,425,305 | 5,254,152
Net activity from contributions and unearned compensation, value | 8,291 | 26,614 | 10,062 |
Allocated net income for the period | 935,342 | 585,840 | 941,035 |
Distributions | (614,412) | (615,021) | (620,352) |
Preferred Stock, Redemption Amount |  | (193,623) |  |
Preferred Stock Redemption Charge |  | (6,412) |  |
Conversion of redeemable partnership units, value | 6,539 | 18,386 | 29,689 |
Adjustment to reflect redeemable partnership units at redemption value | 865,235 | (319,950) | 863,795 |
Effective portion of interest rate contracts | 17,435 | 7,703 | (7,066) |
Amortization of interest rate contracts | 6,085 | 6,101 | 6,087 |
Contributions from noncontrolling interests in property partnerships | 849 | 18,002 | 8,219 |
Distributions to noncontrolling interests in property partnerships | (85,518) | (259,764) | (58,811) |
Total Capital [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Beginning Balance |  |  |  | (1,505)
Noncontrolling interest - Redeemable partnership units [Member] |  |  |  |
Beginning Balance | 1,280,886 | 2,078,603 | 1,643,024 | 2,468,753
Net activity from contributions and unearned compensation, value | 46,408 | 45,773 | 39,318 |
Allocated net income for the period | 96,780 | 55,931 | 97,704 |
Distributions | (71,714) | (68,822) | (68,921) |
Issuance of operating partnership units for 360 Park Avenue South |  | 99,689 |  |
Conversion of redeemable partnership units, value | (6,539) | (18,386) | (29,689) |
Adjustment to reflect redeemable partnership units at redemption value | (865,235) | 319,950 | (863,795) |
Effective portion of interest rate contracts | 1,961 | 841 | (782) |
Amortization of interest rate contracts | $ 622 | $ 603 | $ 610 |
Noncontrolling interest - Redeemable partnership units [Member] | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Beginning Balance |  |  |  | $ (174)

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