Leases (Tables)

12 Months Ended

Dec. 31, 2011

Leases [Abstract]

Rent Expense

Rent expense was as follows (in thousands):

Facility Rents:	2011		2010		2009
Minimum rents	$	32,928	$	33,195	$	36,040
Contingent rents		6,480		3,074		1,507
Total	$	39,408	$	36,269	$	37,547
Equipment Rents	$	2,469	$	2,259	$	2,238

Aggregate minimum rental commitments under operating leases and future maturities of capital leases

The aggregate minimum rental commitments under operating leases and future maturities of capital leases for subsequent years are as follows (in thousands):

	Operating		Capital
2012	$	32,773	$	192
2013		26,915		112
2014		19,830		3
2015		13,521		-
2016		10,014		-
Thereafter		9,761		-
Total future minimum lease payments	$	112,814		307
Less: amount representing interest				(15	)
Present value of future minimum lease payments			$	292