Retirement Plans

6 Months Ended

Jun. 30, 2015

Compensation and Retirement Disclosure [Abstract]

We have a noncontributory, unfunded retirement plan for certain officers and other key employees in the United States. Certain of our foreign subsidiaries also have defined benefit pension plans covering substantially all of their respective employees.

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, 2015 and 2014, were as follows:



	Three Months Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
Service cost	$	32	$	40	$	65	$	75
Interest cost	464		482		929		965
Recognized net actuarial loss	401		202		802		406
Net periodic benefit cost	$	897	$	724	$	1,796	$	1,446

Certain of our foreign subsidiaries have health and welfare plans covering substantially all of their respective employees. Our expense for these plans totaled $0.5 million and $0.5 million for the three months ended June 30, 2015 and 2014 and $1.0 million and $1.0 million for the six months ended June 30, 2015 and 2014.