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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Property, Plant and Equipment) (Details) | 12 Months Ended
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May. 31, 2015
Land improvements | Minimum |
Property plant and equipment estimated useful lives of respective classes of assets |
Property, plant and equipment, useful life | 1 year
Land improvements | Maximum |
Property plant and equipment estimated useful lives of respective classes of assets |
Property, plant and equipment, useful life | 40 years
Buildings | Minimum |
Property plant and equipment estimated useful lives of respective classes of assets |
Property, plant and equipment, useful life | 15 years
Buildings | Maximum |
Property plant and equipment estimated useful lives of respective classes of assets |
Property, plant and equipment, useful life | 40 years
Machinery and equipment | Minimum |
Property plant and equipment estimated useful lives of respective classes of assets |
Property, plant and equipment, useful life | 3 years
Machinery and equipment | Maximum |
Property plant and equipment estimated useful lives of respective classes of assets |
Property, plant and equipment, useful life | 20 years
Furniture, fixtures, office equipment and other | Minimum |
Property plant and equipment estimated useful lives of respective classes of assets |
Property, plant and equipment, useful life | 5 years
Furniture, fixtures, office equipment and other | Maximum |
Property plant and equipment estimated useful lives of respective classes of assets |
Property, plant and equipment, useful life | 15 years

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
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- Details
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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |