Leasing Activities (Tables)

12 Months Ended

Dec. 31, 2011

Leases, Operating [Abstract]

Schedule of Future Minimum Payments Receivable

Future minimum rents due to us under non-cancelable operating leases at December 31, 2011 are as follows (in thousands):

Year	Amount
2012	$	605,615
2013	568,550
2014	490,939
2015	421,655
2016	353,900
Thereafter	1,116,410
	$	3,557,069