XML 27 R50.htm IDEA: XBRL DOCUMENT v2.4.0.8

Goodwill and Other Intangibles (Details) - Schedule of other intangible assets subject to amortization (Parentheticals) (USD $) In Millions, unless otherwise specified	Feb. 28, 2014	May 31, 2013	Feb. 28, 2013
Customer Lists
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	$ 3.0	$ 2.3	$ 2.0
Other Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	$ 13.1	$ 12.0	$ 11.7

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

+ Details

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

X

- Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration