Leases (Tables)

12 Months Ended

Dec. 31, 2011

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum payments as of December 31, 2011 under non-cancelable operating leases with initial terms exceeding one year are as follows (in thousands):

Year
2012	$	15,981
2013	14,725
2014	12,515
2015	11,452
2016	10,332
Thereafter	64,061
	$	129,066