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SUBSEQUENT EVENTS (Details) (USD $)
In Millions, unless otherwise specified
1 Months Ended 9 Months Ended 1 Months Ended 12 Months Ended
Nov. 30, 2011
Oct. 29, 2011
Nov. 30, 2011
2011 Share Repurchase Program
Jan. 28, 2012
2011 Share Repurchase Program
Subsequent Events        
Number of additional shares repurchased (in shares) 0.1 1.6 0.1  
Value of shares repurchased $ 4.7 $ 74.5 $ 4.7 $ 69.1