Pension And Severance Benefits (Tables)

12 Months Ended

Dec. 31, 2013

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures

Net pension expense from the company's defined benefit and severance plans is primarily comprised of severance plans covering Central American employees and consists of the following:

	Quarter ended March 31,
(In thousands)	2013			2012
Service cost	$	1,864		$	1,808
Interest on projected benefit obligation	1,297			1,291
Expected return on plan assets	(332		)	(429		)
Recognized actuarial loss	306			217
Amortization of prior service cost	32			48
Defined benefit and severance plan expense	$	3,167		$	2,935