Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2012

Future Purchase Commitments

Future purchase commitments as of September 30, 2012, are as follows (in thousands):

Remainder of 2012	$	49,101
2013		22,786
2014		5,728
2015		993
2016		496
2017		102
Thereafter		—
	$	79,206