Consolidated Financial Statements Consolidated Financial Statement (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jul. 01, 2014
Devaluation of Venezuelan balance sheet			$ 12,101	$ 1,584
Effect of Exchange Rate on Cash and Cash Equivalents			11,116	4,125
Sale Price					13,000
Gain (Loss) on Disposition of Assets			13,709
Income (Loss) before taxes	61,201	(25,481)	72,881	(42,501)
Cost of sales – services
Inventory Write-down			4,073
SICAD [Member]
Foreign Currency Exchange Rate			50.86
VENEZUELA GOVERNMENT [Member]
Foreign Currency Exchange Rate			6.3
VENEZUELA
Effect of Exchange Rate on Cash and Cash Equivalents			6,051
VENEZUELA | Maximum [Member]
Percent of Total Assets	1.00%		1.00%
Percent of Total Net Sales	1.00%		1.00%
Disposal Groups, Not Included in Discontinued Operations [Member]
Sale Price	20,000		20,000
Revenue, Net			6,011
Operating Income (Loss)			2,970
Income (Loss) before taxes	2,050	1,036	2,978	2,084
Sale Price Due in 2015 [Member] | Disposal Groups, Not Included in Discontinued Operations [Member]
Sale Price of Disposal Group, Not Including Discontinued Operations, Proceeds to be Received in Future Periods	1,000
Sale Price Due in 2015 [Member] | Disposal Groups, Not Included in Discontinued Operations [Member]
Sale Price of Disposal Group, Not Including Discontinued Operations, Proceeds to be Received in Future Periods	$ 1,000