Summary of Significant Accounting Policies - Schedule Operating Partnership's VIEs (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
ASSETS:
Property, net	$ 6,284,206	$ 6,694,579
Total assets	8,345,655	9,184,005
Liabilities:
Mortgage notes payable	4,423,554	4,560,810
Total liabilities	5,169,506	6,738,745
Operating Partnership's VIEs
ASSETS:
Property, net	458,964	551,062
Other assets	83,685	97,713
Total assets	542,649	648,775
Liabilities:
Mortgage notes payable	413,925	420,233
Other liabilities	56,947	81,266
Total liabilities	$ 470,872	$ 501,499