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Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Details 1)
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12 Months Ended |
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Feb. 28, 2014
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Minimum [Member] | Land improvements [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 15 years |
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Minimum [Member] | Vineyards [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 16 years |
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Minimum [Member] | Buildings and improvements [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 10 years |
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Minimum [Member] | Machinery and equipment [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 3 years |
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Minimum [Member] | Motor vehicles [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 3 years |
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Maximum [Member] | Land improvements [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 32 years |
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Maximum [Member] | Vineyards [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 26 years |
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Maximum [Member] | Buildings and improvements [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 44 years |
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Maximum [Member] | Machinery and equipment [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 35 years |
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Maximum [Member] | Motor vehicles [Member]
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| Property, Plant and Equipment [Line Items] | |
| Depreciable life in years | 7 years |