Area of a real estate property.

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481687/323-10-50-3

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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-13

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(d))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 976
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482856/976-310-50-1

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- Definition

Joint Venture, Percent Funded

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Lessor, Operating Lease, Lease Termination Payment

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Definition

Real Estate Basis Difference, Carrying Amount

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Real Estate Investment, Option to Acquire Interest in Joint Venture, Percentage

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Real Estate Investment, Purchase Option

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Real Estate Investment, Put Option Closing Period

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Real Estate Property, Initial Annual Net Rent

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Details

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350 Park Avenue (Details) ft² in Thousands, $ in Thousands			6 Months Ended
350 Park Avenue (Details) ft² in Thousands, $ in Thousands	Jun. 20, 2023 USD ($)	Jan. 24, 2023 USD ($) ft²	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
Real Estate [Line Items]
Acquisitions of real estate and other			$ 100,126	$ 70,046
Citadel Enterprise Americas LLC \| New York City Metropolitan Area
Real Estate [Line Items]
Square footage of real estate property (in sqft) \| ft²		850
Lease, term (in years)		15 years
KG, Vornado and Rudin Management Joint Venture
Real Estate [Line Items]
Equity method ownership percentage		40.00%
KG, Vornado and Rudin Management Joint Venture \| KG \| Preferred Stock
Real Estate [Line Items]
Aggregate of preferred equity interests		$ 250,000
KG, Vornado and Rudin Management Joint Venture \| Vornado
Real Estate [Line Items]
Equity method ownership percentage		36.00%
KG, Vornado and Rudin Management Joint Venture \| Rudin
Real Estate [Line Items]
Equity method ownership percentage		4.00%
KG
Real Estate [Line Items]
Equity method ownership percentage		60.00%
The Site
Real Estate [Line Items]
Real estate basis difference, carrying amount		$ 1,200,000
The Site \| Vornado
Real Estate [Line Items]
Real estate basis difference, carrying amount		900,000
The Site \| Rudin
Real Estate [Line Items]
Real estate basis difference, carrying amount		$ 300,000
The Site \| KG, Vornado and Rudin Management Joint Venture
Real Estate [Line Items]
Square footage of real estate property (in sqft) \| ft²		1,700
Purchase option		$ 1,400,000
The Site \| KG, Vornado and Rudin Management Joint Venture \| KG
Real Estate [Line Items]
Option to acquire interest in joint venture, Percentage		60.00%
The Site \| KG, Vornado and Rudin Management Joint Venture \| Vornado
Real Estate [Line Items]
Purchase option		$ 1,085,000
The Site \| KG, Vornado and Rudin Management Joint Venture \| Rudin
Real Estate [Line Items]
Purchase option		$ 315,000
Citadel Enterprise Americas LLC \| 350 Park Avenue Office Building
Real Estate [Line Items]
Square footage of real estate property (in sqft) \| ft²		585
Operating lease, term of contract (in years)		10 years
Initial annual net rent		$ 36,000
Citadel Enterprise Americas LLC \| 40 East 52nd Street
Real Estate [Line Items]
Square footage of real estate property (in sqft) \| ft²		390
Rudin Management Co, Inc. \| Thirty Nine East 51st Street \| KG, Vornado and Rudin Management Joint Venture
Real Estate [Line Items]
Acquisitions of real estate and other	$ 40,000
Joint venture, percent funded	50.00%
Vornado \| Thirty Nine East 51st Street \| KG, Vornado and Rudin Management Joint Venture
Real Estate [Line Items]
Joint venture, percent funded	50.00%
KG \| The Site
Real Estate [Line Items]
Purchase option		$ 1,200,000
Put option closing period (in years)		10 years
Lease termination payment		$ 200,000
KG \| The Site \| Vornado
Real Estate [Line Items]
Purchase option		900,000
KG \| The Site \| Rudin
Real Estate [Line Items]
Purchase option		$ 300,000