Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Components Of Net Periodic Pension Cost

The components of net periodic pension cost of the UK Plan for the three months ended March 31, 2014 and 2013 were as follows (in thousands):

	For the three months ended March 31,
	2014			2013
Interest cost	$	3,498		$	3,070
Expected return on plan assets	(4,211		)	(3,579		)
Amortization of unrecognized loss	506			638
Net periodic pension (income) expense	$	(207	)	$	129