XML 27 R13.htm IDEA: XBRL DOCUMENT
v3.22.2

Investments in Unconsolidated Joint Ventures | 6 Months Ended
--- | ---
Jun. 30, 2022
Investments In Unconsolidated Joint Ventures [Abstract] |
Investments In Unconsolidated Joint Ventures | 5. Investments in Unconsolidated Joint Ventures The investments in unconsolidated joint ventures consist of the following at June 30, 2022 and December 31, 2021:
|  |  |  |  |  | Carrying Value of Investment (1)
Entity |  | Properties |  | Nominal % Ownership |  | June 30, 2022 |  | December 31, 2021
|  |  |  |  |  | (in thousands)
Square 407 Limited Partnership |  | Market Square North |  | 50.00 | % |  | $ | (4,801) |  |  | $ | (1,205) |
BP/CRF Metropolitan Square LLC |  | Metropolitan Square |  | 20.00 | % |  | (38,503) |  |  | (15,356) |
901 New York, LLC |  | 901 New York Avenue |  | 25.00 | % | (2) | (12,542) |  |  | (12,597) |
WP Project Developer LLC |  | Wisconsin Place Land and Infrastructure |  | 33.33 | % | (3) | 32,980 |  |  | 33,732 |
500 North Capitol Venture LLC |  | 500 North Capitol Street, NW |  | 30.00 | % |  | (9,015) |  |  | (7,913) |
501 K Street LLC |  | 1001 6th Street |  | 50.00 | % | (4) | 42,691 |  |  | 42,576 |
Podium Developer LLC |  | The Hub on Causeway - Podium |  | 50.00 | % |  | 49,403 |  |  | 48,980 |
Residential Tower Developer LLC |  | Hub50House |  | 50.00 | % |  | 42,019 |  |  | 47,774 |
Hotel Tower Developer LLC |  | The Hub on Causeway - Hotel Air Rights |  | 50.00 | % |  | 11,974 |  |  | 11,505 |
Office Tower Developer LLC |  | 100 Causeway Street |  | 50.00 | % |  | 59,425 |  |  | 57,687 |
1265 Main Office JV LLC |  | 1265 Main Street |  | 50.00 | % |  | 3,234 |  |  | 3,541 |
BNY Tower Holdings LLC |  | Dock 72 |  | 50.00 | % |  | 28,893 |  |  | 27,343 |
BNYTA Amenity Operator LLC |  | Dock 72 |  | 50.00 | % |  | 902 |  |  | 1,069 |
CA-Colorado Center Limited Partnership |  | Colorado Center |  | 50.00 | % |  | 233,026 |  |  | 231,479 |
7750 Wisconsin Avenue LLC |  | 7750 Wisconsin Avenue |  | 50.00 | % |  | 54,589 |  |  | 61,626 |
BP-M 3HB Venture LLC |  | 3 Hudson Boulevard |  | 25.00 | % |  | 116,388 |  |  | 116,306 |
SMBP Venture LP |  | Santa Monica Business Park |  | 55.00 | % |  | 163,888 |  |  | 156,639 |
Platform 16 Holdings LP |  | Platform 16 |  | 55.00 | % | (5) | 132,845 |  |  | 109,086 |
Gateway Portfolio Holdings LLC |  | Gateway Commons |  | 50.00 | % | (6) | 305,236 |  |  | 327,148 |
Rosecrans-Sepulveda Partners 4, LLC |  | Beach Cities Media Campus |  | 50.00 | % |  | 27,045 |  |  | 27,106 |
Safeco Plaza REIT LLC |  | Safeco Plaza |  | 33.67 | % | (7) | 71,630 |  |  | 72,545 |
360 PAS Holdco LLC |  | 360 Park Avenue South |  | 42.21 | % | (8) | 111,209 |  |  | 106,855 |
PR II/BXP Reston Gateway LLC |  | Reston Next Residential |  | 20.00 | % | (5)(9) | 11,140 |  |  | N/A
751 Gateway Holdings LLC |  | 751 Gateway |  | 49.00 | % | (6) | 56,477 |  |  | N/A
|  |  |  |  |  | $ | 1,490,133 |  |  | $ | 1,445,926 |
_______________ (1)Investments with deficit balances aggregating approximately $64.9 million and $37.1 million at June 30, 2022 and December 31, 2021, respectively, are included within Other Liabilities in the Company’s Consolidated Balance Sheets. (2)The Company’s economic ownership has increased based on the achievement of certain return thresholds. At June 30, 2022 and December 31, 2021, the Company’s economic ownership was approximately 50%. (3)The Company’s wholly-owned subsidiary that owns Wisconsin Place Office also owns a 33.33% interest in the joint venture entity that owns the land, parking garage and infrastructure of the project. (4)Under the joint venture agreement for this land parcel, the partner will be entitled to up to two additional payments from the venture based on increases in total entitled square footage of the project in excess of 520,000 square feet and achieving certain project returns at stabilization. (5)This entity is a VIE (See Note 2). (6)On June 16, 2022, 751 Gateway was segregated from Gateway Commons into a single-purpose joint venture. (7)The Company’s ownership includes (1) a 33.0% direct interest in the joint venture, and (2) an additional 1% interest in each of the two entities through which each partner owns its interest in the joint venture. (8)The Company’s ownership includes (1) a 35.79% direct interest in the joint venture, (2) an additional 5.837% indirect ownership in the joint venture, and (3) an additional 1% interest in each of the two entities through which each partner owns its interest in the joint venture. The Company’s partners will fund required capital until their aggregate investment is approximately 58% of all capital contributions; thereafter, the partners will fund required capital according to their percentage interests. (9)The Company’s partner will fund required capital until their aggregate investment is approximately 80% of all capital contributions; thereafter, the partners will fund required capital according to their percentage interests. Certain of the Company’s unconsolidated joint venture agreements include provisions whereby, at certain specified times, each partner has the right to initiate a purchase or sale of its interest in the joint ventures. Under certain of the Company’s joint venture agreements, if certain return thresholds are achieved, the partners or the Company will be entitled to an additional promoted interest or payments. The combined summarized balance sheets of the Company’s unconsolidated joint ventures are as follows:
| June 30, 2022 |  | December 31, 2021
| (in thousands)
ASSETS |  |  |
Real estate and development in process, net (1) | $ | 5,748,274 |  |  | $ | 5,579,218 |
Other assets | 646,872 |  |  | 586,470 |
Total assets | $ | 6,395,146 |  |  | $ | 6,165,688 |
LIABILITIES AND MEMBERS’/PARTNERS’ EQUITY |  |  |
Mortgage and notes payable, net | $ | 3,413,562 |  |  | $ | 3,214,961 |
Other liabilities (2) | 657,692 |  |  | 652,135 |
Members’/Partners’ equity | 2,323,892 |  |  | 2,298,592 |
Total liabilities and members’/partners’ equity | $ | 6,395,146 |  |  | $ | 6,165,688 |
Company’s share of equity | $ | 1,145,306 |  |  | $ | 1,104,175 |
Basis differentials (3) | 344,827 |  |  | 341,751 |
Carrying value of the Company’s investments in unconsolidated joint ventures (4) | $ | 1,490,133 |  |  | $ | 1,445,926 |
_______________ (1)At June 30, 2022 and December 31, 2021, this amount included right of use assets - finance leases totaling approximately $248.9 million. At June 30, 2022 and December 31, 2021, this amount included right of use assets - operating leases totaling approximately $21.7 million and $22.3 million, respectively. (2)At June 30, 2022 and December 31, 2021, this amount included lease liabilities - finance leases totaling approximately $383.9 million and $385.5 million, respectively. At June 30, 2022 and December 31, 2021, this amount included lease liabilities - operating leases totaling approximately $30.4 million. (3)This amount represents the aggregate difference between the Company’s historical cost basis and the basis reflected at the joint venture level, which is typically amortized over the life of the related assets and liabilities. Basis differentials result from impairments of investments, acquisitions through joint ventures with no change in control and upon the transfer of assets that were previously owned by the Company into a joint venture. In addition, certain acquisition, transaction and other costs may not be reflected in the net assets at the joint venture level. The majority of the Company’s basis differences are as follows:
| June 30, 2022 |  | December 31, 2021
Property | (in thousands)
Colorado Center | $ | 303,261 |  |  | $ | 304,776 |
Gateway Commons | 50,932 |  |  | 51,009 |
Dock 72 | (49,195) |  |  | (50,051) |
These basis differentials (excluding land) will be amortized over the remaining lives of the related assets and liabilities. (4)Investments with deficit balances aggregating approximately $64.9 million and $37.1 million at June 30, 2022 and December 31, 2021, respectively, are reflected within Other Liabilities in the Company’s Consolidated Balance Sheets. The combined summarized statements of operations of the Company’s unconsolidated joint ventures are as follows:
| Three months ended June 30, |  | Six months ended June 30,
| 2022 |  | 2021 |  | 2022 |  | 2021 |  |
| (in thousands)
Total revenue (1) | $ | 120,871 |  |  | $ | 91,226 |  |  | $ | 245,362 |  |  | $ | 178,492 |  |  |
Expenses |  |  |  |  |  |  |  |  |
Operating | 45,353 |  |  | 36,787 |  |  | 90,994 |  |  | 73,921 |  |  |
Transaction costs | 811 |  |  | — |  |  | 811 |  |  | 7 |  |  |
Depreciation and amortization | 43,293 |  |  | 33,627 |  |  | 87,957 |  |  | 67,730 |  |  |
Total expenses | 89,457 |  |  | 70,414 |  |  | 179,762 |  |  | 141,658 |  |  |
Other income (expense) |  |  |  |  |  |  |  |  |
Loss from early extinguishment of debt | — |  |  | — |  |  | (1,327) |  |  | — |  |  |
Interest expense | (32,219) |  |  | (25,636) |  |  | (62,592) |  |  | (51,192) |  |  |
Net income (loss) | $ | (805) |  |  | $ | (4,824) |  |  | $ | 1,681 |  |  | $ | (14,358) |  |  |
Company’s share of net income (loss) | $ | 1,082 |  |  | $ | (2,137) |  |  | $ | 4,476 |  |  | $ | (5,777) |  |  |
Gain on sale of investment (2) | — |  |  | — |  |  | — |  |  | 10,257 |  |  |
Basis differential (3) | (1,136) |  |  | 764 |  |  | (2,341) |  |  | (628) |  |  |
Income (loss) from unconsolidated joint ventures | $ | (54) |  |  | $ | (1,373) |  |  | $ | 2,135 |  |  | $ | 3,852 |  |  |
_______________ (1)Includes straight-line rent adjustments of approximately $17.8 million and $5.0 million for the three months ended June 30, 2022 and 2021, respectively, and approximately $45.3 million and $6.1 million for the six months ended June 30, 2022 and 2021, respectively. For the six months ended June 30, 2022, reinstatement of accrued rent balances totaled approximately $2.5 million. (2)During the six months ended June 30, 2021, the Company completed the sale of its 50% ownership interest in Annapolis Junction NFM LLC. The Company recognized a gain on sale of investment of approximately $10.3 million. (3)Includes straight-line rent adjustments of approximately $0.1 million for each of the three months ended June 30, 2022 and 2021, and approximately $0.2 million and $0.6 million for the six months ended June 30, 2022 and 2021, respectively. Also includes net above-/below-market rent adjustments of approximately $0.1 million for each of the three months ended June 30, 2022 and 2021, and approximately $0.2 million for each of the six months ended June 30, 2022 and 2021. On January 18, 2022, a joint venture in which the Company has a 50% interest commenced the redevelopment of 651 Gateway located in South San Francisco, California. 651 Gateway is an office building that will be converted to approximately 327,000 net rentable square feet of life sciences space. On February 2, 2022, a joint venture in which the Company has a 55% interest commenced the development of the first phase of Platform 16, a Class A office project located in San Jose, California, that is expected to contain approximately 1.1 million net rentable square feet upon completion. The first phase of the development projects includes the construction of an approximately 390,000 net rentable square foot Class A creative office building and a below-grade parking garage. On March 28, 2022, a joint venture in which the Company has a 20% interest refinanced with a new lender the secured debt collateralized by its Metropolitan Square property located in Washington, DC. At the time of the refinancing, the loan had an outstanding balance of approximately $294.1 million, bore interest at a variable rate equal to (1) the greater of (x) LIBOR or (y) 0.65%, plus (2) 4.75% per annum and was scheduled to mature on July 7, 2022, with two, one-year extension options, subject to certain conditions. In conjunction with the refinancing, the joint venture settled its interest rate cap agreement, entered into in 2020, to limit its exposure to increases in the LIBOR rate. There was no prepayment penalty associated with the prepayment of the previous mortgage loan. The joint venture recognized a loss from early extinguishment of debt totaling approximately $1.3 million due to the write-off of unamortized deferred financing costs. The new mortgage and mezzanine loans have an aggregate principal balance of $420.0 million, bear interest at a weighted average variable rate equal to the Secured Overnight Financing Rate (“SOFR“) plus 2.75% per annum and mature on April 9, 2024, with three, one-year extension options, subject to certain conditions. The joint venture distributed excess loan proceeds from the new mortgage and mezzanine loans totaling approximately $100.5 million, of which the Company’s share totaled approximately $20.1 million. Metropolitan Square is an office property with approximately 657,000 net rentable square feet located in Washington, DC. On April 18, 2022, a joint venture in which the Company has a 50% ownership interest extended the maturity date of the construction loan collateralized by its Hub50House property to June 19, 2022. At the time of the extension, the outstanding balance of the loan totaled approximately $176.5 million, bore interest at a variable rate equal to LIBOR plus 2.00% per annum and was scheduled to mature on April 19, 2022. On June 17, 2022, the joint venture repaid the existing construction loan and obtained a new mortgage loan. The new mortgage loan has a principal balance of $185.0 million, bears interest at a variable rate equal to SOFR plus 1.35% per annum and matures on June 17, 2032. At closing, the joint venture entered into interest rate swap contracts with notional amounts aggregating $185.0 million through April 10, 2032, resulting in a fixed rate of approximately 4.432% per annum through the expiration of the interest rate swap contracts. In conjunction with the new mortgage loan, the joint venture paid off the existing construction loan. At the time of the payoff of the construction loan, the outstanding balance of the loan totaled approximately $176.7 million. The joint venture distributed excess loan proceeds from the new mortgage loan totaling approximately $6.8 million, of which the Company’s share totaled approximately $3.4 million. Hub50House is a residential property that consists of approximately 320,000 net rentable square feet and 440 residential units located in Boston, Massachusetts. On May 13, 2022, the Company entered into a joint venture with a third party to own, operate and develop Reston Next Residential located in Reston, Virginia. Reston Next Residential is expected to consist of 508 residential rental units upon completion. The Company contributed approximately $11.3 million of improvements at closing and will contribute cash totaling approximately $3.5 million in the future for its 20% ownership interest in the joint venture. The partner contributed approximately $0.5 million of cash at closing and will contribute cash totaling approximately $58.7 million in the future for its 80% ownership interest in the joint venture. As a result of the partner’s deferred contribution, as of the acquisition date, the Company owned an approximately 96% interest in the joint venture. On May 13, 2022, the joint venture commenced development and entered into a construction loan collateralized by the property. The construction loan has a principal amount of up to $140.0 million, bears interest at a variable rate equal to SOFR plus 2.00% per annum and matures on May 13, 2026, with two, one-year extension options, subject to certain conditions. As of June 30, 2022, no amounts had been drawn under the loan. On June 16, 2022, the Company entered into a joint venture with a third party to own, operate and develop 751 Gateway, a laboratory building located in South San Francisco, California, that is expected to be approximately 231,000 net rentable square feet upon completion. 751 Gateway was previously part of the Company’s Gateway Commons joint venture. The Company contributed assets with an agreed upon value aggregating approximately $53.9 million and cash totaling approximately $2.6 million for its 49% ownership interest in the joint venture. The partner contributed assets with an agreed upon value aggregating approximately $53.9 million and cash totaling approximately $4.9 million for its 51% ownership interest in the joint venture.

X
- Definition Investments In Unconsolidated Joint Ventures [Abstract] + References No definition available. + Details
Name: | bxp_InvestmentsInUnconsolidatedJointVenturesAbstract
Namespace Prefix: | bxp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -URI http://asc.fasb.org/topic&trid=2196965 + Details
Name: | us-gaap_EquityMethodInvestmentsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration