Fair Value Measurements - Financial Assets and Liabilities Not Measured at Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Carrying Amount
Assets:
Cash equivalents	$ 290,496	$ 363,535
Liabilities:
Mortgages payable (excluding deferred debt issuance costs, net)	1,096,544	1,096,544
Level 1 | Fair Value
Assets:
Cash equivalents	290,496	363,535
Level 2 | Fair Value
Liabilities:
Mortgages payable (excluding deferred debt issuance costs, net)	$ 1,074,768	$ 1,071,887