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Discontinued Operations - Narrative (Details) (USD $) In Millions, unless otherwise specified			6 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2014 Subsequent Event [Member] Iron Castings Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Expected cash exit costs			$ 3
Restructuring and Related Cost, Expected Cost			2
Net assets of discontinued operation	$ 2.9	$ 4.2

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- Definition

Disposal Group, Including Discontinued Operation, Assets and Liabilities, Net

+ References

No definition available.

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- Definition

The quantified amount of the future effect on cash flows.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 5.P.4)

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- Definition

Amount expected to be recognized in earnings for the specified restructuring cost.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section 50

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

-Subsection 3, 4



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-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section S99

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-Subparagraph (SAB Topic 5.P.4(b))

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