The Company and Financial Statement Presentation - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Variable Interest Entity [Line Items]
Real estate, net	$ 3,311,539	$ 3,397,922
Total assets	3,724,733	3,808,403
Mortgages and notes payable, net	838,385	872,643
Total liabilities	2,253,616	2,345,872
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Real estate, net	1,011,096	1,072,463
Total assets	1,147,677	1,192,944
Mortgages and notes payable, net	379,082	431,599
Total liabilities	$ 393,556	$ 448,057