Operating Leases (Tables)

12 Months Ended

Dec. 31, 2017

Operating Leased Assets [Line Items]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum rents under non-cancelable operating leases as of December 31, 2017, excluding both tenant reimbursements of operating expenses and additional percentage rent based on tenants' sales, are as follows:

In Process Year Ending December 31,	Future Minimum Rents (in thousands)
2018	$	734,157
2019	669,345
2020	589,515
2021	505,592
2022	412,924
Thereafter	1,643,594
Total	$	4,555,127

Lease Agreements [Member]

Operating Leased Assets [Line Items]

Schedule of Future Minimum Rental Payments for Operating Leases

The following table summarizes the future obligations under non-cancelable operating leases as of December 31, 2017:

In Process Year Ending December 31,	Future Obligations (in thousands)
2018	$	14,266
2019	15,329
2020	14,778
2021	13,907
2022	13,049
Thereafter	481,972
Total	$	553,301