Benefit Plans, Accumulated Benefit Obligation in Excess of Plan Assets (Details) - Pension Benefits [Member] - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
U.S. Plans [Member]
Accumulated Benefit Obligation in Excess of Plan Assets [Abstract]
Projected benefit obligations	$ 1.0	$ 0.1
Accumulated benefit obligation	1.0	0.1
Fair value of plan assets	0.0	0.0
Accumulated benefit obligation	57.4	58.6
Non-U.S. Plans [Member]
Accumulated Benefit Obligation in Excess of Plan Assets [Abstract]
Projected benefit obligations	291.7	323.0
Accumulated benefit obligation	288.1	318.9
Fair value of plan assets	201.2	228.2
Accumulated benefit obligation	$ 299.1	$ 329.4

Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

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-Publisher FASB
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- Definition

Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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