Indebtedness - Summary of Indebtedness at Estimated Fair Value (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Mortgage Loans Payable		$ 10,545	$ 81,700
Senior Unsecured Notes, Net		934,034	1,070,067
Unsecured Term Loans		625,000	460,486
Unsecured Credit Facility		282,000	79,000
Total		1,851,579	1,691,253
Carrying Amount (A)
Debt Instrument [Line Items]
Mortgage Loans Payable	[1]	10,454	79,764
Senior Unsecured Notes, Net	[1]	998,516	998,512
Unsecured Term Loans	[1]	625,000	460,000
Unsecured Credit Facility	[1]	282,000	79,000
Total	[1]	$ 1,915,970	$ 1,617,276

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