Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2011

Commitments and Contingencies (Tables) [Abstract]

Operating Leases

Year Ending December 31,	Operating Leases
	(In thousands)
2012 …………………………………………………………………………	$	185,394
2013 …………………………………………………………………………		150,744
2014 …………………………………………………………………………		117,040
2015 …………………………………………………………………………		81,439
2016 …………………………………………………………………………		41,020
Thereafter …………………………………………………………………..		6,671
	$	582,308

Investment in Equipment under Capital Leases

Our investment in equipment under capital leases are as follows:
		December 31,
		2011		2010
		(In thousands)
	Equipment under capital lease ………………………………	$	2,773	$	4,656
	Less accumulated amortization …………………………….		(2,689)		(3,803)
	Equipment under capital lease, net ………………………….	$	84	$	853