Commitments (Tables)

12 Months Ended

Dec. 31, 2011

Commitments [Abstract]

Future minimum obligations under all non-cancelable leases, net of expected sublease income, and other contractual obligations

The future minimum obligations under all non-cancelable leases, net of expected sublease income, and other contractual obligations are as follows (in thousands):

	Net Operating Leases		Other Contractual Obligations
2012	$	15,927	$	3,278
2013	7,856		575
2014	5,699		550
2015	1,949		550
2016	896		550
Thereafter	174		275
Total minimum payments	$	32,501	$	5,778