Other Assets (Tables)

12 Months Ended

Dec. 31, 2011

Other Assets

Schedule of other assets

	December 31,
	2011		2010
Straight-line rent assets, net of allowance of $34,457 and $35,190, respectively	$	266,620	$	206,862
Leasing costs, net		92,288		86,676
Deferred debt issuance costs, net		35,649		23,541
Goodwill		50,346		50,346
Marketable equity securities		17,053		—
Other		23,502		55,461
Total other assets	$	485,458	$	422,886