Retirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2014

Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]

Components of the net periodic benefit cost

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