Fair Value Measurements - Summarizes Of Interest Rate Derivatives (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Included in other assets	$ 24,657	$ 29,351
Interest rate swap \| Designated as Hedging Instrument \| 731 Lexington Avenue mortgage loan, retail condominium
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Included in other assets	22,453	26,718
Notional Amount	$ 300,000
Swapped Rate	1.76%
Interest rate swap \| Designated as Hedging Instrument \| Rego Park II shopping center mortgage loan
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Included in other assets	$ 2,196	2,622
Notional Amount	202,544
Interest rate swap \| Designated as Hedging Instrument \| 731 Lexington Avenue mortgage loan, office condominium
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Included in other assets	8	$ 11
Notional Amount	$ 500,000
Interest rate swap \| Designated as Hedging Instrument \| Secured Overnight Financing Rate (SOFR) \| Rego Park II shopping center mortgage loan
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest cap rate	4.15%
Interest rate swap \| Designated as Hedging Instrument \| LIBOR \| 731 Lexington Avenue mortgage loan, office condominium
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest cap rate	6.00%

Nominal or face amount used to calculate payments on the derivative asset.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
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- Definition

Cap rate on an interest rate derivative such as an interest rate cap or collar. If market rates exceed the cap rate, a payment or receipt is triggered on the contract.

+ References

No definition available.

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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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Fixed interest rate related to the interest rate derivative.

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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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