Accrued Severance Benefits (Tables)

12 Months Ended

Dec. 31, 2013

Postemployment Benefits [Abstract]

Changes in Accrued Severance Benefits

Changes in accrued severance benefits are as follows:

	Year Ended December 31,
	2013			2012 (As Restated)			2011 (As Restated)
Beginning balance	$	116,036		$	93,559		$	88,973
Provisions		23,169			21,530			16,481
Severance payments		(6,130	)		(6,997	)		(10,478	)
Translation adjustments		2,281			7,944			(1,417	)
		135,356			116,036			93,559
Less: cumulative contributions to the National Pension Fund		(383	)		(395	)		(403	)
Group severance insurance plan		(801	)		(783	)		(724	)
	$	134,172		$	114,858		$	92,432

Future Benefits Payments to Employees

The Company is liable to pay the following future benefits to its employees upon their normal retirement age:

	Severance Benefit
2014	$	377
2015		394
2016		1,351
2017		1,763
2018		3,134
2019 – 2023		21,322