Customer Leases, as Lessor (Tables)

3 Months Ended

Mar. 31, 2014

Leases [Abstract]

Future Minimum Lease Payments to be Received Under Non Cancelable Operating Customer Leases

Future minimum lease payments to be received under non-cancelable operating customer leases (exclusive of recoveries of operating costs from customers) are as follows for the years ending December 31 (in thousands):

Period Ending December 31,
2014 (April - December)	$	119,591
2015		132,235
2016		102,064
2017		73,706
2018		55,649
Thereafter		59,306
Total	$	542,551