Basis of Presentation and Significant Accounting Policies - Additional Information (Details)	6 Months Ended
	Jun. 30, 2016 USD ($) Segment	Dec. 31, 2015 USD ($)
Property Plant And Equipment [Line Items]
Number of reportable segments | Segment	3
Notes and mortgages payable	$ 3,012,290,000	$ 2,922,610,000
Revolving Credit Facility [Member]
Property Plant And Equipment [Line Items]
Revolving credit facility	$ 1,000,000,000
Restatement Adjustment [Member]
Property Plant And Equipment [Line Items]
Notes and mortgages payable		$ 18,914,000