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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Feb. 28, 2014
Feb. 28, 2013
Accrual for warranty returns    
Beginning balance $ 23,150 $ 26,665
Additions to the accrual 28,281 35,273
Reductions of the accrual - payments and credits issued (32,162) (39,238)
Ending balance $ 19,269 $ 23,150
Minimum
   
Warranties    
Product warranty period 2 years  
Maximum
   
Warranties    
Product warranty period 5 years