Future Minimum Rental Income (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Schedule of Future Minimum Rental Income

As of December 31, 2017, future base rental revenue under these non-cancelable operating leases excluding extension options is as follows:

Year ending December 31,	Amount
	(In thousands)
2018	$	428,413
2019	341,872
2020	307,181
2021	264,351
2022	226,490
Thereafter	1,167,008