Pensions and Postretirement Benefits Other than Pensions (Tables)

3 Months Ended

Mar. 31, 2014

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Costs

The following table discloses the amount of net periodic benefit costs for the three months ended March 31, 2013 and 2014 for the Company’s defined benefit plans and other postretirement benefits:

	Pension Benefits - Domestic						Pension Benefits - International
	2013			2014			2013			2014
Components of net periodic benefit cost:
Service cost	$	2,970		$	2,440		$	3		$	3
Interest cost		9,657			10,711			3,886			4,926
Expected return on plan assets		(11,889	)		(13,135	)		(3,718	)		(5,015	)
Amortization of actuarial loss		11,086			7,005			914			2,122
Net periodic benefit cost	$	11,824		$	7,021		$	1,085		$	2,036

	Other Post Retirement Benefits
	2013			2014
Components of net periodic benefit cost:
Service cost	$	953		$	601
Interest cost		2,698			2,826
Amortization of prior service cost		(142	)		(142	)
Amortization of actuarial loss		479			—
Net periodic benefit cost	$	3,988		$	3,285