Future Rental Revenues (Tables)

12 Months Ended

Dec. 31, 2013

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, 2013 are approximately as follows:

2014	$	242,261
2015	210,117
2016	167,903
2017	134,636
2018	102,717
Thereafter	298,738
Total	$	1,156,372