Retirement Plan (Tables) (Domestic Retirement Plans)

6 Months Ended

Jun. 30, 2014

Domestic Retirement Plans

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Components of Net Periodic Benefit Cost for Domestic Retirement Plan

The components of net periodic benefit cost, which are included in selling, general and administrative expenses, for the three and six months ended June 30, 2014 and 2013, were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2014		2013		2014		2013
Service cost	$	40	$	33	$	75	$	66
Interest cost	482		413		965		827
Recognized net actuarial loss	202		341		406		683
Net periodic benefit cost	$	724	$	787	$	1,446	$	1,576