Commitments and Contingencies - Summary Of Changes In Accrued Environmental Liabilities - (Detail) $ in Millions	12 Months Ended
Dec. 31, 2015 USD ($)
Accrual For Environmental Loss Contingencies Disclosure [Abstract]
Environmental liabilities assumed in business combination	$ 15.3
Revisions and liabilities incurred	1.0
Translation and other charges	(0.3)
Ending balance	16.0
Less amount classified as accrued liabilities	(4.3)
Environmental liabilities	$ 11.7

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

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

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The Increase or Decrease in the accrual for environmental loss contingencies in the period arising from business acquisitions or divestitures.

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The Increase or Decrease in the accrual for environmental loss contingencies during the reporting period related to currency translations.

+ References

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-Publisher FASB
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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.

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Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

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