Disposal Group, Including Discontinued Operation, Ownership Interest Disposed

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- Definition

Equity Method Investment, Ownership Percentage, Deconsolidated

+ References

No definition available.

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- Definition

Represents the high end of the range of estimated fair value for investments in mortgage loans on real estate.

+ References

No definition available.

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- Definition

Represents the low end of the range of estimated fair value for investments in mortgage loans on real estate.

+ References

No definition available.

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- Definition

Amount of addition (reduction) to the amount at which an asset could be incurred (settled) in a current transaction between willing parties.

+ References

No definition available.

+ Details

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- Definition

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

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- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
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-Subparagraph (c)(2)
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-URI https://asc.fasb.org//1943274/2147481326/860-20-50-4D

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Period Type:	instant

- Definition

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

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Name:	us-gaap_DerivativeFairValueOfDerivativeLiability
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
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-Topic 820
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-3

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(c))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

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Fair Value Measurements (Details) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
Fair Value Measurements (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jul. 31, 2021	Dec. 31, 2023	Dec. 31, 2022
Fair Value of Financial Instruments
Marketable securities available-for-sale			$ 9,591	$ 11,240
Interest rate cap and swap agreements (included in Other assets)			33,456	57,660
Ownership percentage deconsolidated	50.10%	51.00%
Investment fair value adjustment	$ 17,000	$ 206,800	17,000
Debt and preferred equity investments			346,745	623,280
Variable Rate Debt
Fair Value of Financial Instruments
Estimated fair value of debt and preferred equity investments, low end of range			110,000
Estimated fair value of debt and preferred equity investments, high end of range			108,600
220 East 42nd Street
Fair Value of Financial Instruments
Ownership interest disposed	49.90%
Carrying Value
Fair Value of Financial Instruments
Fixed rate debt			3,237,386	5,015,814
Variable rate debt			270,000	520,148
Total debt			3,507,386	5,535,962
Fair Value
Fair Value of Financial Instruments
Total debt			3,453,125	5,304,360
Estimated fair value of debt and preferred equity investments, low end of range			300,000	600,000
Estimated fair value of debt and preferred equity investments, high end of range				600,000
Level 1
Fair Value of Financial Instruments
Interest rate cap and swap agreements (included in Other assets)			0	0
Level 2
Fair Value of Financial Instruments
Interest rate cap and swap agreements (included in Other assets)			33,456	57,660
Level 3
Fair Value of Financial Instruments
Marketable securities available-for-sale			0	0
Interest rate cap and swap agreements (included in Other assets)			0	0
Level 3 \| Carrying Value
Fair Value of Financial Instruments
Debt and preferred equity investments			346,745	623,280
Level 3 \| Fair Value
Fair Value of Financial Instruments
Fixed rate debt			3,184,338	4,784,691
Variable rate debt			268,787	519,669
Equity marketable securities \| Level 1
Fair Value of Financial Instruments
Marketable securities available-for-sale			0	0
Mortgage-backed securities
Fair Value of Financial Instruments
Marketable securities available-for-sale			9,591	11,240
Mortgage-backed securities \| Level 2
Fair Value of Financial Instruments
Marketable securities available-for-sale			9,591	11,240
Accrued Interest Payable and Other
Fair Value of Financial Instruments
Interest rate cap and swap agreements (included in accrued interest payable and other liabilities)			17,108	10,142
Accrued Interest Payable and Other \| Level 1
Fair Value of Financial Instruments
Interest rate cap and swap agreements (included in accrued interest payable and other liabilities)			0	0
Accrued Interest Payable and Other \| Level 2
Fair Value of Financial Instruments
Interest rate cap and swap agreements (included in accrued interest payable and other liabilities)			17,108	10,142
Accrued Interest Payable and Other \| Level 3
Fair Value of Financial Instruments
Interest rate cap and swap agreements (included in accrued interest payable and other liabilities)			$ 0	$ 0