Represents the total cash received from GM associated with the 2009 Settlement and Commercial Agreement.

No definition available.

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- Definition

Represents the initial amount of deferred revenue recognized associated with the 2009 Settlement and Commercial Agreement with General Motors.

+ References

No definition available.

+ Details

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- Definition

Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

+ References

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 13

-Section A

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 13.A.4(a).Q1 Response)

-URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780

+ Details

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- Definition

Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

+ References

+ Details

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- Definition

The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 13.A.4(a).Q1)

-URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 8

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 13

-Section A

+ Details

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- Definition

The noncurrent portion of deferred revenue amount as of balance sheet date. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

+ References

+ Details

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- Definition

Amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

+ References

+ Details

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- Details

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- Details

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- Details

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Organization and Basis of Presentation Revenue Recognition (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Sep. 30, 2009
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current	$ 22,100,000us-gaap_DeferredRevenueCurrent	$ 17,000,000us-gaap_DeferredRevenueCurrent
Deferred revenue, noncurrent	94,200,000us-gaap_DeferredRevenueNoncurrent	76,400,000us-gaap_DeferredRevenueNoncurrent
Increase installed capacity and adjust product mix [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Additions	32,800,000
Deferred revenue, current	6,900,000
Deferred revenue, noncurrent	20,500,000
Deferred revenue, revenue recognized	5,400,000
Delay of a major program
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Additions	9,300,000.0
Deferred revenue	8,800,000.0
Deferred revenue, current	1,100,000
Deferred revenue, noncurrent	7,700,000
Deferred revenue, revenue recognized	500,000.0
2009 GM Agreement [Member]
Deferred Revenue Arrangement [Line Items]
2009 GM agreement, cash received				110,000,000
2009 GM agreement, deferred revenue recognized				79,700,000
Deferred revenue	37,500,000
Deferred revenue, current	8,000,000
Deferred revenue, noncurrent	29,500,000
Deferred revenue, revenue recognized	8,000,000	8,000,000	8,000,000
Miscellaneous Deferred Revenue [Member]
Deferred Revenue Arrangement [Line Items]
Deferred revenue, revenue recognized	$ 7,500,000	$ 10,500,000	$ 13,100,000