Redeemable Noncontrolling Interests in Operating Partnership - Redeemable Noncontrolling Interests and Declared Aggregate Cash Distributions to Holders (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Noncontrolling Interest [Line Items]
Net (income) loss attributable to redeemable noncontrolling interests in operating partnership	$ 2,271	$ 17,671
Distributions declared to holders of common units, LTIP units and Performance LTIP units	(178)	(378)
Performance LTIP units
Noncontrolling Interest [Line Items]
Distributions declared to holders of common units, LTIP units and Performance LTIP units	$ (454)	$ (1,401)