Commitments and Contingencies Commitment and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Aggregate future minimum lease payments under noncancelable operating leases with an initial term in excess of one year were as follows as of December 31, 2012 (in thousands):

Year Ending:	Amount
2013	$	22,683
2014	21,844
2015	20,401
2016	15,547
2017	13,806
Thereafter	27,831