Legal Proceedings (Details) $ in Millions	12 Months Ended
Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Loss contingencies
Number of sites for state law proceedings under environmental matters	17
Number of sites for proceedings under environmental matters in Brazil	1
Accrual for Environmental Loss Contingencies	$ 5.6	$ 6.1
Accrual for Environmental Loss Contingencies, Increase (Decrease) for Revision in Estimates	0.6	$ 0.8
TaxAssessmentForGoodwillAmortization	$ 9.8

Number of Sites for Proceedings under Environmental Matters in Brazil

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- Definition

Represents the number of sites for state law proceedings under environmental matters.

+ References

No definition available.

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TaxAssessmentForGoodwillAmortization

+ References

No definition available.

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- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 25
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346

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- Definition

The Increase or Decrease in the accrual for environmental loss in the period from revisions in estimates to existing obligations. The amount does not relate to changes in the environmental accrual related to business acquisitions or divestitures, or to currency movements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 5.Y.Q2)
-URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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