Leasing Activity (Tables)

12 Months Ended

Dec. 31, 2017

Operating Leases, Future Minimum Payments Receivable [Abstract]

Schedule of Future Minimum Rental Payments

Future minimum rental payments due from tenants under noncancelable operating leases as of December 31, 2017 are as follows (in thousands):

2018	$	493,131
2019	462,698
2020	394,462
2021	334,969
2022	273,715
Thereafter	1,102,030
Total	$	3,061,005