Commitments and Contingencies Commitments and Contingencies (Extended Product Warranty Liability) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Total current extended warranty liability	$ 97.2	$ 97.2
Extended Warranty [Member]
Balance at beginning of period	357.9	375.1
Amortization of deferred revenue for the period	(104.8)	(105.6)
Additions for extended warranties issued during the period	81.5	87.1
Changes to accruals related to preexisting warranties	(2.6)	1.8
Translation	(1.9)	(0.5)
Balance at end of period	330.1	357.9
Extended warranty incurred costs	$ 63.5	$ 61.6

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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 13

-Section A

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Amount as of the balance sheet date of the aggregate extended product warranty liability. Does not include the ending balance for the standard product warranty liability.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

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Increase or Decrease in extended product warranty liability attributable to currency translation. Does not include any Increase or Decrease in standard product warranty liability due to currency translation.

+ References

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-Publisher FASB

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Amount at end of the reporting period of the aggregate extended product warranty liability that is expected to be paid within one year of the balance sheet date or normal operating cycle, if longer. Does not include the balance for the standard product warranty liability.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

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Represents the aggregate Increase or Decrease in the liability during the reporting period for accruals related to preexisting extended product warranties (including adjustments related to changes in estimates). Does not include any Increase or Decrease in the liability for accruals related to standard product warranties.

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Represents the aggregate increase in the liability for accruals related to extended product warranties issued during the reporting period. Does not include any increase in the liability for accruals related to standard product warranties.

+ References

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The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers.

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