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Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Feb. 28, 2015
Accounting Policies [Abstract]  
Estimated useful lives for depreciation
Depreciation is computed primarily using the straight-line method over the following estimated useful lives:
 
Years
Land improvements
15 to 32
Vineyards
16 to 26
Buildings and improvements
10 to 44
Machinery and equipment
3 to 35
Motor vehicles
3 to 7