Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

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-Paragraph 2

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

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-Publisher FASB

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

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- Definition

Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, resulting from a business combination.

+ References

No definition available.

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Acquistions Intangibles (Details) (After Market Original Equipment Manufacturer, USD $) In Millions, unless otherwise specified	1 Months Ended	9 Months Ended	12 Months Ended
	Jan. 31, 2013	Sep. 30, 2014	Dec. 31, 2012
Business Acquisition [Line Items]
Percentage acquired	51.00%		49.00%
Purchase amount	$ 43		$ 43
Acquired Indefinite-lived Intangible Assets		$ 3
Minimum
Business Acquisition [Line Items]
Amortization of Acquired Intangible Assets		2 years
Maximum
Business Acquisition [Line Items]
Amortization of Acquired Intangible Assets		15 years