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Redeemable Noncontrolling Interests in Operating Partnership - Redeemable Noncontrolling Interests and Declared Aggregate Cash Distributions to Holders (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Noncontrolling Interest [Line Items]
Net (income) loss attributable to redeemable noncontrolling interests in operating partnership	$ 367	$ 22,273	$ 3,594	$ 77,294
Distributions declared to holders of common units, LTIP units and Performance LTIP units			(178)	(605)
Performance LTIP units
Noncontrolling Interest [Line Items]
Distributions declared to holders of common units, LTIP units and Performance LTIP units	$ 0	$ 0	$ (454)	$ (1,401)

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