Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2016

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, 2016 and 2015 were as follows (in thousands):

	For the three months ended March 31,
	2016			2015
Interest cost	$	2,685		$	2,865
Expected return on plan assets	(3,701		)	(3,995		)
Amortization of unrecognized loss	532			623
Net periodic pension cost	$	(484	)	$	(507	)