
10.	Retirement Benefit Plans

Our defined benefit pension plans and postretirement medical plan are described in Note 11 of our 2013 annual report on Form 10-K. We have contributed $73 and $239 during the third quarter of 2014 and $325 and $781 during the first nine months of 2014 to our pension plans and to our postretirement medical plan, respectively.

The components of the net periodic benefit cost for the three and nine months ended September 30, 2014 and 2013 were as follows:



	Three Months Ended
	September 30
	Pension Benefits												Postretirement
	U.S. Plans						Non-U.S. Plans						Medical Benefits
	2014			2013			2014			2013			2014			2013
Service cost	$	123		$	85		$	38		$	34		$	32		$	39
Interest cost	491			221			133			122			124			110
Expected return on plan assets	(670		)	(363		)	(131		)	(116		)	—			—
Amortization of net actuarial loss (gain)	37			217			—			—			(2		)	49
Amortization of prior service cost (benefit)	11			9			46			(353		)	—			(25		)
Foreign currency	—			—			98			(56		)	—			—
Net periodic (benefit) cost	$	(8	)	$	169		$	184		$	(369	)	$	154		$	173



	Nine Months Ended
	September 30
	Pension Benefits												Postretirement
	U.S. Plans						Non-U.S. Plans						Medical Benefits
	2014			2013			2014			2013			2014			2013
Service cost	$	370		$	517		$	114		$	100		$	96		$	115
Interest cost	1,473			1,352			399			365			373			332
Expected return on plan assets	(2,012		)	(2,183		)	(391		)	(347		)	—			—
Amortization of net actuarial loss	111			1,313			—			—			—			150
Amortization of prior service cost (benefit)	32			55			139			(192		)	(5		)	(77		)
Foreign currency	—			—			114			(27		)	—			—
Net periodic (benefit) cost	$	(26	)	$	1,054		$	375		$	(101	)	$	464		$	520