Leases (Tables)

12 Months Ended

Dec. 31, 2011

Leases

Future Minimum Lease Payment Schedule

		Capitalized		Operating
Year Ended December 31,		Equipment Leases		Leases
2012		$	3,448	$	42,483
2013			1,762		41,861
2014			1,171		41,385
2015			986		40,434
2016			924		39,744
Thereafter			8,847		314,692
	Total minimum rentals		17,138	$	520,599
Less amounts representing interest at rates ranging from 3.8% to 14.0%			4,427
	Capital lease obligations	$	12,711