Retirement Benefits (Tables)

6 Months Ended

Jun. 30, 2015

Pension Plans

Components of Net Periodic Benefit Cost for Defined Benefit Plans and Other Postretirement Plans

The following tables provide the components of net periodic benefit cost for its major defined benefit plans and its other postretirement plans.

	Pension Benefits
	Three Months Ended June 30,
	2015						2014
	U.S.			Non-U.S.			U.S.			Non-U.S.
Service cost	$	376		$	376		$	323		$	392
Interest cost	937			433			1,053			605
Expected return on plan assets	(1,248		)	(280		)	(1,408		)	(329		)
Net amortization	855			470			674			219
Net periodic benefit cost	$	920		$	999		$	642		$	887

	Pension Benefits
	Six Months Ended June 30,
	2015						2014
	U.S.			Non-U.S.			U.S.			Non-U.S.
Service cost	$	751		$	757		$	645		$	766
Interest cost	1,875			868			2,106			1,204
Expected return on plan assets	(2,496		)	(556		)	(2,816		)	(657		)
Net amortization	1,679			929			1,374			439
Net periodic benefit cost	$	1,809		$	1,998		$	1,309		$	1,752

Other Postretirement Benefit Plans

Components of Net Periodic Benefit Cost for Defined Benefit Plans and Other Postretirement Plans

	Other Postretirement Benefits
	Three Months Ended June 30,						Six Months Ended June 30,
	2015			2014			2015			2014
Service cost	$	169		$	179		$	338		$	357
Interest cost	209			233			418			466
Net amortization	(111		)	(119		)	(219		)	(237		)
Net periodic benefit cost	$	267		$	293		$	537		$	586