Mortgage Notes Payable, Net Schedule Of Aggregate Principal Payments On Mortgage Notes (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Mortgage Notes Payable [Abstract]
2019	$ 19,670
2020	20,766
2021	40,182
2022	614,710
2023	0
Thereafter	2,300,000
Total	2,995,328
Deferred finance costs, net	(30,756)
Total carrying value of mortgage notes payable, net	$ 2,964,572	$ 2,979,281