Pensions and Postretirement Benefits Other than Pensions

3 Months Ended

Mar. 31, 2017

Compensation and Retirement Disclosure [Abstract]

Pensions and Postretirement Benefits Other than Pensions

Pensions and Postretirement Benefits Other than Pensions

The following tables disclose the amount of net periodic benefit costs for the three months ended March 31, 2017 and 2016 for the Company’s defined benefit plans and other postretirement benefits:

	Pension Benefits - Domestic
	Three Months Ended March 31,
	2017			2016
Components of net periodic benefit cost:
Service cost	$	2,465		$	2,403
Interest cost	9,813			10,617
Expected return on plan assets	(13,515		)	(13,391		)
Amortization of actuarial loss	9,281			9,576
Net periodic benefit cost	$	8,044		$	9,205

	Pension Benefits - International
	Three Months Ended March 31,
	2017			2016
Components of net periodic benefit cost:
Service cost	$	—		$	2
Interest cost	2,770			3,724
Expected return on plan assets	(2,707		)	(2,991		)
Amortization of actuarial loss	1,310			1,356
Net periodic benefit cost	$	1,373		$	2,091

	Other Postretirement Benefits
	Three Months Ended March 31,
	2017			2016
Components of net periodic benefit cost:
Service cost	$	501		$	537
Interest cost	2,515			2,705
Amortization of prior service credit	(141		)	(141		)
Net periodic benefit cost	$	2,875		$	3,101