Future Minimum Rent (Tables)

12 Months Ended

Dec. 31, 2012

Leases [Abstract]

Future contractual minimum rent under operating lease

Future contractual minimum rent under operating leases as of December 31, 2012 for future periods is summarized as follows:

Year Ending	(in thousands)
2013	$	360,592
2014	346,840
2015	306,262
2016	273,241
2017	230,299
Thereafter	641,268
Total	$	2,158,502