Debt Instrument, Extension Period

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- Definition

Debt Instrument, Maximum Interest Rate, Stated Percentage

+ References

No definition available.

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- Definition

Debt Instrument, Number Of Extensions

+ References

No definition available.

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- Definition

Number Of Office Properties Owned

+ References

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Nominal or face amount used to calculate payment on derivative.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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- Definition

Net rentable area for properties owned.

+ References

No definition available.

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- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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- Definition

The book value of investments in real estate joint ventures including direct and indirect investments.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES - MAP, 3025 JFK Ventures and One Uptown - Office (Details)		3 Months Ended	9 Months Ended
	Sep. 29, 2023 USD ($)	Sep. 30, 2023 USD ($) ft² property extension	Sep. 30, 2023 USD ($) ft² property extension	Sep. 30, 2022 USD ($)	Dec. 31, 2023 USD ($)	Sep. 28, 2023	Sep. 18, 2023 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Schedule of Equity Method Investments [Line Items]
Negative investment in real estate ventures		$ (592,948,000)	$ (592,948,000)						$ (532,224,000)
Derivative, notional amount		$ 250,000,000	250,000,000						$ 250,000,000
Payments to acquire investment			$ 72,715,000	$ 43,681,000
3025 JFK Venture
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage		58.00%	58.00%					55.00%
Payments to acquire investment		$ 6,700,000
3025 JFK Venture \| Interest Rate Cap
Schedule of Equity Method Investments [Line Items]
Derivative, notional amount							$ 148,000,000
Debt instrument, interest rate, stated percentage							3.00%
Debt instrument, maximum interest rate		6.60%	6.60%
3025 JFK Venture \| Interest Rate Cap \| Forecast
Schedule of Equity Method Investments [Line Items]
Derivative, notional amount					$ 187,000,000
3025 JFK Venture \| Interest Rate Cap \| Secured Overnight Financing Rate (SOFR)
Schedule of Equity Method Investments [Line Items]
Debt instrument, interest rate, stated percentage		3.60%	3.60%
One Uptown Office
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	54.00%					50.00%
Payments to acquire investment	$ 2,100,000
Investment in unconsolidated real estate ventures	$ 41,800,000
Variable Interest Entity, Not Primary Beneficiary \| MAP Venture
Schedule of Equity Method Investments [Line Items]
Number of office properties owned \| property		58	58
Rentable area (in square feet) \| ft²		3,924,783	3,924,783
Negative investment in real estate ventures								$ 45,100,000
Variable Interest Entity, Not Primary Beneficiary \| MAP Venture \| Secured fixed rate debt
Schedule of Equity Method Investments [Line Items]
Number of extensions \| extension		2	2
Extension period			2 months
Capitalized financing costs		$ 180,400,000	$ 180,400,000