Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum rental payments under operating leases that have initial or remaining noncancelable lease terms in excess of one year as of December 31, 2012 are as follows:

(in thousands)
2013	$	41,583
2014	28,694
2015	24,530
2016	20,795
2017	10,782
Thereafter	26,196
	$	152,580