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Business Segment Information (Details Textual)
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May 31, 2011
ratio
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| Business Segment Information (Textual) | |
| Number of business divisions | 2 |
| Number of reportable operating segments | 3 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Number of business divisions. No definition available.
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| X | ||||||||||
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- Definition
Number of reportable operating segments. No definition available.
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