Indebtedness - Summary of Indebtedness at Estimated Fair Value (Details) - USD ($) $ in Thousands		Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Mortgage Loan Payable		$ 9,545	$ 9,666
Senior Unsecured Notes, Net		933,230	902,042
Unsecured Term Loans		925,000	925,000
Unsecured Credit Facility		248,000	299,000
Total		2,115,775	2,135,708
Carrying Amount (A)
Debt Instrument [Line Items]
Mortgage Loan Payable	[1]	9,728	9,978
Senior Unsecured Notes, Net	[1]	998,530	998,525
Unsecured Term Loans	[1]	925,000	925,000
Unsecured Credit Facility	[1]	248,000	299,000
Total	[1]	$ 2,181,258	$ 2,232,503

[1] The carrying amounts include unamortized discounts and exclude unamortized debt issuance costs.