Contingencies, Environmental and Legal Matters (Details) - USD ($) $ in Millions	8 Months Ended	10 Months Ended	12 Months Ended
Dec. 31, 2013	Oct. 31, 2013	Dec. 31, 2015	Dec. 31, 2014
Successor [Member]
Loss Contingencies [Line Items]
Legal settlement	$ 0.0		$ 16.0	$ 0.0
Loss Contingency Accrual [Roll Forward]
AROs, beginning of period	0.0		18.5	4.8
Acquisitions	4.8		0.4	13.2
Additional obligations incurred	0.0		0.0	0.5
Accretion expense	0.0		1.0	0.7
Remeasurements	0.0		(0.2)	0.0
Payments/ settlements	0.0		(0.4)	(0.2)
Foreign currency adjustments	0.0		(1.8)	(0.5)
AROs, end of period	$ 4.8		$ 17.5	$ 18.5
Predecessor [Member]
Loss Contingencies [Line Items]
Legal settlement		$ 0.0
Loss Contingency Accrual [Roll Forward]
AROs, beginning of period		2.3
Acquisitions		0.0
Additional obligations incurred		0.0
Accretion expense		0.1
Remeasurements		0.0
Payments/ settlements		(0.1)
Foreign currency adjustments		(0.1)
AROs, end of period		$ 2.2

Amount of acquisitions liabilities assumed related to asset retirement obligations.

No definition available.

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- Definition

Represents asset retirement obligation payments.

+ References

No definition available.

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- Definition

The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Asset Retirement Obligation
-URI http://asc.fasb.org/extlink&oid=6505190

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- Definition

Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848

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- Definition

Amount of the Increase or Decrease in the amount of asset retirement obligations for the period associated with foreign currency translation (to the extent that the entity accounts for the foreign currency effects as a separate component of the change in the liability).

+ References

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- Definition

Amount of asset retirement obligations incurred during the period.

+ References

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- Definition

Amount of the Increase or Decrease in the amount of the asset retirement obligation during the current period for changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.

+ References

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- Definition

Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

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- Definition

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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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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