XML 103 R89.htm IDEA: XBRL DOCUMENT v3.4.0.3
SEGMENT INFORMATION- Percentage of sales (Details) - Net sales revenue - Customer concentration risk
12 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Feb. 28, 2014
Largest customer      
Foreign Currency Risk and Currency Exchange Uncertainties      
Percentage of net sales revenue in foreign currencies 16.00% 18.00% 19.00%
Largest customer | United States      
Foreign Currency Risk and Currency Exchange Uncertainties      
Percentage of sales from largest customer that were within the U.S. 94.00% 84.00% 92.00%
Second largest customer | United States      
Foreign Currency Risk and Currency Exchange Uncertainties      
Percentage of net sales revenue in foreign currencies 8.00% 9.00% 11.00%