The Company and Financial Statement Presentation - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Variable Interest Entity [Line Items]
Real estate, net	$ 3,380,064	$ 3,397,922
Total assets	3,826,060	3,808,403
Mortgages and notes payable, net	922,320	872,643
Total liabilities	2,362,514	2,345,872
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Real estate, net	1,049,238	1,072,463
Total assets	1,203,328	1,192,944
Mortgages and notes payable, net	431,351	431,599
Total liabilities	$ 447,277	$ 448,057