Future Rental Revenues (Tables)

12 Months Ended

Dec. 31, 2014

Operating Leases, Future Minimum Payments Receivable [Abstract]

Minimum Lease Payments Receivable, Excluding Tenant Reimbursements of Expenses, Under Non-Cancelable Operating Leases

Minimum lease payments receivable, excluding tenant reimbursements of expenses, under non-cancelable operating leases in effect as of December 31, 2014 are approximately as follows:

2015	$	227,895
2016	200,046
2017	166,413
2018	131,344
2019	100,235
Thereafter	270,324
Total	$	1,096,257