Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2013

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Lease Payments

As of September 30, 2013, future minimum lease payments related to these leases are as follows (in thousands):

Year ending December 31:
2013	$	8,618
2014		33,178
2015		30,312
2016		24,746
2017		15,354
2018 and thereafter		45,984
	$	158,192