Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2012

Future Minimum Lease Commitments under Non-Cancelable Operating Leases and Minimum Rentals to be Received under Non-Cancelable Subleases

The following table presents future minimum lease commitments under non-cancelable operating leases and minimum rentals to be received under non-cancelable subleases at September 30, 2012:

Year ending December 31,	Operating Leases		Sublease Income
2012 (remaining three months)	$	10,696	$	(450	)
2013		41,775		(1,734	)
2014		37,365		(1,590	)
2015		27,541		(1,776	)
2016		18,949		(2,927	)
Thereafter		55,069		(12,966	)
Total minimum lease payments	$	191,395	$	(21,443	)