Leasing (Tables)

12 Months Ended

Dec. 31, 2012

Leasing

Future minimum lease payments for operating leases and capital leases

	Operating Leases				Capital Leases
	Related Parties		Non-Related Parties		Non-Related Parties		Total
2013	$	4,439	$	235,601	$	234	$	240,274
2014		4,487		222,216		77		226,780
2015		4,430		198,700		25		203,155
2016		3,996		174,171		-		178,167
2017		3,300		150,970		-		154,270
Thereafter		11,618		829,172		-		840,790
Total	$	32,270	$	1,810,830	$	336	$	1,843,436

Schedule of net rent expense

	For the Years Ended December 31,
	2012		2011		2010
Minimum operating lease expense	$	234,113	$	226,158	$	221,540
Contingent rents		744		534		903
Other lease related occupancy costs		10,043		8,821		9,352
Total rent expense		244,900		235,513		231,795
Less:  sublease income		4,031		4,616		4,916
Net rent expense	$	240,869	$	230,897	$	226,879