Organization and Basis of Presentation Revenue Recognition (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 30, 2014	Dec. 31, 2013
Deferred Revenue Arrangement [Line Items]
Deferred revenue	$ 22.2us-gaap_DeferredRevenueCurrent	$ 17.0us-gaap_DeferredRevenueCurrent
Deferred revenue	101.4us-gaap_DeferredRevenueNoncurrent	76.4us-gaap_DeferredRevenueNoncurrent
Increase Installed Capacity and Adjust Product Mix [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Additions	34.4
Deferred Revenue, Revenue Recognized	3.9
Deferred revenue	7.2
Deferred revenue	23.3
Delay of a Major Product Program [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Additions	9.0
Deferred Revenue, Revenue Recognized	0.3
Deferred revenue	1.1
Deferred revenue	7.9
Cash [Member] \| Increase Installed Capacity and Adjust Product Mix [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Additions	27.5
Cash [Member] \| Delay of a Major Product Program [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Additions	9.3
Trade Accounts Receivable [Member] \| Increase Installed Capacity and Adjust Product Mix [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Additions	$ 6.9

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.

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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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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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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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