Corporate Indebtedness - Schedule of Senior Unsecured Notes (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2024	Dec. 31, 2023
Debt disclosures by scheduled maturity date
Unsecured term loans, net	$ 1,246,180	$ 1,244,881
Senior unsecured notes
Debt disclosures by scheduled maturity date
Unpaid principal balance	100,000
Unsecured term loans, net	100,000	100,000
Deferred financing costs, net	(128)	(205)
Accreted balance, net of deferred financing costs	99,872	99,795
Senior unsecured notes \| 4.27% Senior unsecured notes maturing on December 17, 2025
Debt disclosures by scheduled maturity date
Unpaid principal balance	100,000
Unsecured term loans, net	$ 100,000	$ 100,000
Coupon rate (as a percent)	4.27%
Initial Term (in Years)	10 years

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Senior Notes, Net of Deferred Finance Costs

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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