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Inventory Level 1 (Notes)
6 Months Ended
Aug. 31, 2014
Inventory [Abstract]  
Inventory Disclosure [Text Block]
Inventory

Inventories by major category are as follows:

 
 
August 31,
2014
 
February 28,
2014
Raw materials
 
$
34,826

 
$
32,193

Work in process
 
5,622

 
4,664

Finished goods
 
113,349

 
107,482

Inventory, net
 
$
153,797

 
$
144,339