Business Description and Summary of Significant Accounting Policies - Estimated useful lives of depreciable properties (Details)	3 Months Ended
Mar. 31, 2014
Buildings and improvements
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable properties	5-40 years
Machinery and equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable properties	5-20 years
Tooling
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable properties	3-5 years

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-URI http://asc.fasb.org/subtopic&trid=2155824

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration