Pension and Postretirement Benefits other than Pensions

9 Months Ended

Sep. 30, 2015

Compensation and Retirement Disclosure [Abstract]

Pension and Postretirement Benefits other than Pensions

Pension and Postretirement Benefits other than Pensions

The following tables disclose the amount of net periodic benefit cost (income) for the three and nine months ended September 30, 2014 and 2015 for the Company’s defined benefit plans and other postretirement benefit plans:

	Pension Benefits
	Three Months Ended September 30,
	2014						2015
	U.S.			Non-U.S.			U.S.			Non-U.S.
Service cost	$	213		$	843		$	232		$	868
Interest cost	3,370			1,775			3,084			1,261
Expected return on plan assets	(4,764		)	(970		)	(4,421		)	(830		)
Amortization of prior service cost and recognized actuarial loss	16			222			276			665
Other	—			—			—			114
Net periodic benefit cost (income)	$	(1,165	)	$	1,870		$	(829	)	$	2,078
	Pension Benefits
	Nine Months Ended September 30,
	2014						2015
	U.S.			Non-U.S.			U.S.			Non-U.S.
Service cost	$	639		$	2,571		$	696		$	2,633
Interest cost	10,110			5,389			9,252			3,845
Expected return on plan assets	(14,292		)	(2,900		)	(13,263		)	(2,559		)
Amortization of prior service cost and recognized actuarial loss	48			683			828			2,012
Other	—			—			—			355
Net periodic benefit cost (income)	$	(3,495	)	$	5,743		$	(2,487	)	$	6,286

	Other Postretirement Benefits
	Three Months Ended September 30,
	2014						2015
	U.S.			Non-U.S.			U.S.			Non-U.S.
Service cost	$	106		$	138		$	109		$	93
Interest cost	397			191			353			165
Amortization of prior service credit and recognized actuarial gain	(481		)	(73		)	(396		)	(5		)
Other	6			—			6			—
Net periodic benefit cost	$	28		$	256		$	72		$	253
	Other Postretirement Benefits
	Nine Months Ended September 30,
	2014						2015
	U.S.			Non-U.S.			U.S.			Non-U.S.
Service cost	$	318		$	412		$	327		$	290
Interest cost	1,191			569			1,059			516
Amortization of prior service credit and recognized actuarial gain	(1,443		)	(217		)	(1,188		)	(15		)
Other	18			—			18			—
Net periodic benefit cost	$	84		$	764		$	216		$	791