Subsequent Events (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
May 31, 2016	May 31, 2015	May 31, 2016	May 31, 2015
Industrial Segment [Member] \| Majority-Owned Subsidiary, Unconsolidated [Member]
Subsequent Event [Line Items]
Revenues	$ 3.9	$ 7.0	$ 7.5	$ 12.7

The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721683-107760

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration