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OTHER COMMITMENTS AND CONTINGENCIES (Details) (Employment Contracts, USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Feb. 29, 2012
Y
Other commitments and contingencies  
Earnings attributable to Kaz, excluded from the bonus calculation $ 10.00
Aggregate commitment $ 38.1
Period for payment of commitment (in years) 3
Performance-based restricted stock units | Gerald J. Rubin
 
Other commitments and contingencies  
Shares granted 700,000