The Company and Financial Statement Presentation - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Variable Interest Entity [Line Items]
Real estate, net	$ 3,264,670	$ 3,115,298
Total assets	3,661,253	3,493,226
Total liabilities	1,609,884	1,502,089
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Real estate, net	610,344	569,461
Total assets	673,307	679,786
Mortgages and notes payable, net	25,611	25,600
Total liabilities	$ 41,816	$ 40,974