Net Periodic Benefit Cost (Tables)

6 Months Ended

Jun. 30, 2015

Defined Benefit Plan Disclosure [Line Items]

Net periodic pension cost for the Company’s defined benefit pension plans and U.S. post-retirement medical plan includes the following components for the three months ended June 30:



	U.S. Pension Benefits						Non-U.S. Pension Benefits						Other U.S. Post-retirement Benefits						Total
	2015			2014			2015			2014			2015			2014			2015			2014
Service cost, net	$	208		$	223		$	4,711		$	3,923		$	—		$	43		$	4,919		$	4,189
Interest cost on projected benefit obligations	1,608			1,599			3,515			5,519			35			60			5,158			7,178
Expected return on plan assets	(2,394		)	(2,137		)	(9,340		)	(9,596		)	—			—			(11,734		)	(11,733		)
Recognition of prior service cost	—			—			(984		)	(1,030		)	(469		)	(195		)	(1,453		)	(1,225		)
Recognition of actuarial losses/(gains)	1,907			1,200			3,817			1,100			(843		)	(358		)	4,881			1,942
Net periodic pension cost/(credit)	$	1,329		$	885		$	1,719		$	(84	)	$	(1,277	)	$	(450	)	$	1,771		$	351

Net periodic pension cost for the Company’s defined benefit pension plans and U.S. post-retirement medical plan includes the following components for the six months ended June 30:



	U.S. Pension Benefits						Non-U.S. Pension Benefits						Other U.S. Post-retirement Benefits						Total
	2015			2014			2015			2014			2015			2014			2015			2014
Service cost, net	$	417		$	446		$	9,456		$	7,885		$	—		$	85		$	9,873		$	8,416
Interest cost on projected benefit obligations	3,216			3,198			7,069			11,002			69			120			10,354			14,320
Expected return on plan assets	(4,788		)	(4,274		)	(18,639		)	(19,140		)	—			—			(23,427		)	(23,414		)
Recognition of prior service cost	—			—			(1,957		)	(2,070		)	(938		)	(389		)	(2,895		)	(2,459		)
Recognition of actuarial losses/(gains)	3,814			2,400			7,635			2,206			(1,685		)	(718		)	9,764			3,888
Net periodic pension cost/(credit)	$	2,659		$	1,770		$	3,564		$	(117	)	$	(2,554	)	$	(902	)	$	3,669		$	751