Customer Leases, as Lessor (Tables)

3 Months Ended

Mar. 31, 2015

Customer Leases, as Lessor [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,
2015 (April - December)	$	155,963
2016		196,247
2017		163,066
2018		119,846
2019		77,743
Thereafter		242,314
Total	$	955,179