Employee Benefit Plans (Details 3) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Change in Plan Assets
Fair value of plan assets, end of year	$ 374.0	$ 373.7
U.S. Pension Plans
Change in Benefit Obligation
Benefit obligation, beginning of year	213.7	241.4
Service cost	0	0	0
Interest cost	10.3	9.6	10.2
Participant contributions	0	0
Medicare subsidies received	0	0
Plan curtailments	0	0
Plan settlements	1.7	0
Plan amendments	0	0
Defined Benefit Plan, Assets Transferred to (from) Plan	0	0
Actuarial loss (gain)	30.2	(19.4)
Currency translation adjustment	0	0
Benefits paid	(20.0)	(17.9)
Benefit obligation, end of year	235.9	213.7	241.4
Change in Plan Assets
Fair value of plan assets, beginning of year	162.6	180.6
Actual return on plan assets	16.1	(1.3)
Employer contributions	1.3	1.2
Participant contributions	0	0
Medicare subsidies received	0	0
Plan settlements	0	0
Currency translation adjustment	0	0
Net transfer out	0	0
Benefits paid	(20.0)	(17.9)
Fair value of plan assets, end of year	160.0	162.6	180.6
Funded status	(75.9)	(51.1)
Amounts recognized in the Consolidated Balance sheet at December 31
Pension asset	0	0
Pension obligation	(75.9)	(51.1)
Postretirement health and other benefit obligations	0	0
Net amount recognized	(75.9)	(51.1)
Weighted-Average Assumptions
Discount rate	4.10%	4.90%
Expected return on plan assets	6.00%	5.80%	6.00%
Non-U.S. Pension Plans
Change in Benefit Obligation
Benefit obligation, beginning of year	263.2	255.0
Service cost	2.4	2.4	2.2
Interest cost	11.3	9.8	10.2
Participant contributions	0.1	0.1
Medicare subsidies received	0	0
Plan curtailments	0	0
Plan settlements	0	(0.1)
Plan amendments	0	0
Defined Benefit Plan, Assets Transferred to (from) Plan	(0.3)	(0.3)
Actuarial loss (gain)	32.9	3.9
Currency translation adjustment	(17.4)	4.6
Benefits paid	(12.7)	(12.2)
Benefit obligation, end of year	279.5	263.2	255.0
Change in Plan Assets
Fair value of plan assets, beginning of year	211.1	199.5
Actual return on plan assets	22.4	16.5
Employer contributions	4.8	4.2
Participant contributions	0.1	0.1
Medicare subsidies received	0	0
Plan settlements	0	(0.1)
Currency translation adjustment	(11.7)	3.5
Net transfer out	0	(0.4)
Benefits paid	(12.7)	(12.2)
Fair value of plan assets, end of year	214.0	211.1	199.5
Funded status	(65.5)	(52.1)
Amounts recognized in the Consolidated Balance sheet at December 31
Pension asset	0	0.3
Pension obligation	(65.5)	(52.4)
Postretirement health and other benefit obligations	0	0
Net amount recognized	(65.5)	(52.1)
Weighted-Average Assumptions
Discount rate	3.30%	4.30%
Expected return on plan assets	4.50%	3.90%	4.50%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase	3.90%	4.30%
Postretirement Health and Other Plans
Change in Benefit Obligation
Benefit obligation, beginning of year	48.5	57.5
Service cost	0.4	0.6	0.8
Interest cost	2.1	2.0	2.8
Participant contributions	2.3	2.6
Medicare subsidies received	0.4	0.4
Plan curtailments	0	(0.7)
Plan settlements	0	0
Plan amendments	0	(0.4)
Defined Benefit Plan, Assets Transferred to (from) Plan	0	0
Actuarial loss (gain)	10.3	(7.2)
Currency translation adjustment	(0.1)	(0.2)
Benefits paid	(6.9)	(6.1)
Benefit obligation, end of year	57.0	48.5	57.5
Change in Plan Assets
Fair value of plan assets, beginning of year	0	0
Actual return on plan assets	0	0
Employer contributions	4.2	3.1
Participant contributions	2.3	2.6
Medicare subsidies received	0.4	0.4
Plan settlements	0	0
Currency translation adjustment	0	0
Net transfer out	0	0
Benefits paid	(6.9)	(6.1)
Fair value of plan assets, end of year	0	0	0
Funded status	(57.0)	(48.5)
Amounts recognized in the Consolidated Balance sheet at December 31
Pension asset	0	0
Pension obligation	0	0
Postretirement health and other benefit obligations	(57.0)	(48.5)
Net amount recognized	$ (57.0)	$ (48.5)
Weighted-Average Assumptions
Discount rate	3.70%	4.50%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase	1.50%	1.50%

This represents the entire liability recognized in the balance sheet that is associated with the defined benefit pension plans.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

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-Subparagraph (SX 210.7-03.15)

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher FASB

-Name Accounting Standards Codification

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