Debt - Schedule of Aggregate Maturities of Total Indebtedness (Details) - Mortgages, Senior Notes and Term Loans - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
June 30, 2022	$ 7,129
June 30, 2023	405,134
June 30, 2024	0
June 30, 2025	326,650
June 30, 2026	200,000
Thereafter	1,639,350
Carrying Amount	2,578,263	$ 2,664,218
Unamortized deferred financing costs, net	(11,994)	(15,952)
Total debt net of unamortized deferred financing costs	$ 2,566,269	$ 2,648,266