Corporate Indebtedness - Schedule of Consolidated Interest Expense, Excluding Capitalized Interest (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Interest expense
Interest expense before capitalized interest	$ 56,813	$ 60,810
Interest on financing leases	1,663	804
Interest capitalized	(20,483)	(10,509)
Interest income	(499)	(580)
Interest expense, net	$ 37,494	$ 50,525