Contingencies and Litigation (Details) BRL in Millions, $ in Millions	9 Months Ended
Dec. 31, 2015 USD ($) Site	Dec. 31, 2015 BRL	Mar. 31, 2015 USD ($)	Mar. 31, 2015 BRL
Environmental Matters [Abstract]
Number of sites remediation considered for potentially responsible party \| Site	3
Reserves for environmental matters \| $	$ 4.2		$ 3.8
Legal Matters [Abstract]
Brazil legal matter	$ 2.5	BRL 10.0	$ 3.2	BRL 10.0

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
-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

Name:	us-gaap_AccrualForEnvironmentalLossContingencies
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant