Description of Business, Basis of Presentation, and Significant Accounting Policies (Tables) |
12 Months Ended | |||||||||||||||||||||
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May 31, 2018 | ||||||||||||||||||||||
| Description of Business, Basis of Presentation, and Significant Accounting Policies [Abstract] | ||||||||||||||||||||||
| Estimated Useful Lives of Depreciable Assets |
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- Definition Property, Plant and Equipment, Estimated Useful Lives [Table Text Block] No definition available.
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- References No definition available.
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