Quarterly report pursuant to Section 13 or 15(d)

SHAREHOLDERS' EQUITY (Details)

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SHAREHOLDERS' EQUITY (Details) (USD $)
In Millions, except Share data
3 Months Ended 6 Months Ended
Jul. 30, 2011
Jul. 31, 2010
Jul. 30, 2011
Jul. 31, 2010
SHAREHOLDERS' EQUITY [Abstract]        
Net income $ 94.9 $ 78.0 $ 195.9 $ 141.6
Foreign currency translation adjustments (0.9) 0 4.0 0
Fair value adjustment-derivative cash flow hedging instrument, net of tax 0 0.4 0.4 0.9
Total comprehensive income 94.0 78.4 200.3 142.5
Number of shares repurchased (in shares) 0.1   1.9  
Amount of shares repurchased 8.2   96.7  
Repurchased shares unsettled 0.3   0.3  
Remaining amount of shares authorized to repurchase $ 249.2   $ 249.2