The Company and Financial Statement Presentation - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Variable Interest Entity [Line Items]
Real estate, net	$ 3,056,826	$ 3,028,326
Total assets	3,366,803	3,441,467
Mortgages and notes payable, net	703,845	738,047
Total liabilities	1,970,678	2,028,976
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Real estate, net	807,895	778,265
Total assets	873,063	899,801
Mortgages and notes payable, net	361,328	364,099
Total liabilities	$ 374,264	$ 395,332