Subsequent Events (Details) In Millions, unless otherwise specified	Feb. 13, 2013 Venezuelan Bolivar [Member] VEB	Feb. 12, 2013 Venezuelan Bolivar [Member] VEB	Dec. 31, 2014 Venezuela [Member] USD ($)
Subsequent Event [Line Items]
Net Monetary Asset Position			$ 36
Foreign Currency Exchange Rate, Translation	6.30	4.30

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 30

-Section S99

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

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Data Type:	xbrli:pureItemType
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