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Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Feb. 28, 2014
Accounting Policies [Abstract]  
Inventories
Inventories are stated at the lower of cost (computed in accordance with the first-in, first-out method) or market. Elements of cost include materials, labor and overhead and are classified as follows:
 
February 28, 2014
 
February 28, 2013
(in millions)
 
 
 
Raw materials and supplies
$
87.8

 
$
45.5

In-process inventories
1,235.4

 
1,168.1

Finished case goods
420.6

 
267.3

 
$
1,743.8

 
$
1,480.9

Estimated useful lives for depreciation
Depreciation is computed primarily using the straight-line method over the following estimated useful lives:
 
Depreciable Life in 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