Pension Plan

9 Months Ended

Sep. 30, 2011

Pension Plan

Pension Plan

11. Pension Plan

Net periodic pension costs for the U.K. pension plan included the following components:

	Three Months Ended September  30,						Nine Months Ended September 30,
	2010			2011			2010			2011
Interest cost	$	794		$	816		$	2,357		$	2,456
Expected return on plan assets		(619	)		(745	)		(1,837	)		(2,242	)
Amortization of losses		265			212			787			639
Net periodic pension cost	$	440		$	283		$	1,307		$	853

During the nine months ended September 30, 2011, the Company did not make any contributions to the plan but expects to contribute approximately $3.0 million during the remainder of 2011.