Risk Management and Use of Derivative Financial Instruments - Information Regarding Derivative Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Derivatives, Fair Value
Derivative assets, fair value	$ 13,429	$ 9,289
Liability derivatives, fair value	(7,688)	(20,981)
Derivatives Designated as Hedging Instruments
Derivatives, Fair Value
Derivative assets, fair value	8,129	3,489
Liability derivatives, fair value	(7,688)	(20,981)
Derivatives Designated as Hedging Instruments | Foreign currency collars | Other assets, net
Derivatives, Fair Value
Derivative assets, fair value	8,129	3,489
Derivatives Designated as Hedging Instruments | Foreign currency collars | Accounts payable, accrued expenses and other liabilities
Derivatives, Fair Value
Liability derivatives, fair value	(6,132)	(15,122)
Derivatives Designated as Hedging Instruments | Interest rate swaps | Accounts payable, accrued expenses and other liabilities
Derivatives, Fair Value
Liability derivatives, fair value	(1,556)	(5,859)
Derivatives Not Designated as Hedging Instruments
Derivatives, Fair Value
Derivative assets, fair value	5,300	5,800
Liability derivatives, fair value	0	0
Derivatives Not Designated as Hedging Instruments | Stock warrants | Other assets, net
Derivatives, Fair Value
Derivative assets, fair value	$ 5,300	$ 5,800