Area of a real estate property.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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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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Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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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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No definition available.

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The term of the extension available, in years

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No definition available.

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Investments in Partially Owned Entities (512 West 22nd Street) (Details) ft² in Thousands, $ in Thousands	Jun. 28, 2019 USD ($) ft²	Jun. 27, 2019 USD ($)	Sep. 30, 2019 USD ($)
Joint Venture \| Five One Two West 22nd Street
Schedule Of Equity Method Investments
Equity method ownership percentage	55.00%
Matures in June 2023 \| Office \| Five One Two West 22nd Street
Schedule Of Equity Method Investments
Loans payable	$ 145,700		$ 106,425
Square footage of real estate property (in sqft) \| ft²	173
Debt term (in years)	4 years
Debt instrument, interest rate, stated percentage (percent)			4.05%
Length of extension available (years)	1 year
Matures in 2019 \| Office \| Five One Two West 22nd Street
Schedule Of Equity Method Investments
Loans payable		$ 126,000
LIBOR \| Matures in June 2023 \| Office \| Five One Two West 22nd Street
Schedule Of Equity Method Investments
Spread Over LIBOR (percent)	2.00%
LIBOR \| Matures in 2019 \| Office \| Five One Two West 22nd Street
Schedule Of Equity Method Investments
Spread Over LIBOR (percent)		2.65%