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Restructuring Charges (Details) (USD $) In Millions, unless otherwise specified | 6 Months Ended | 3 Months Ended
--- | --- | ---
Nov. 30, 2013 employee | Nov. 30, 2013 Other Segments [Member]
Restructuring Cost and Reserve [Line Items] |  |
Tangible Asset Impairment Charges |  | $ 4.0
Restructuring and Related Cost, Number of Positions Eliminated | 70 |

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- Definition The number of positions eliminated during the period as a result of restructuring activities. + References No definition available. + Details
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- Details
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- Definition The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230 + Details
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