Quarterly report pursuant to Section 13 or 15(d)

SHAREHOLDERS' EQUITY (Details)

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SHAREHOLDERS' EQUITY (Details) (USD $)
Share data in Millions, unless otherwise specified
 3 Months Ended 6 Months Ended
Jul. 28, 2012
Jul. 30, 2011
Jul. 28, 2012
Jul. 30, 2011
SHAREHOLDERS' EQUITY [Abstract]        
Net income $ 119,200,000 $ 94,900,000 $ 235,300,000 $ 195,900,000
Number of shares repurchased (in shares) 1.6   1.7  
Amount of shares repurchased 80,900,000   85,500,000  
Repurchased shares unsettled 8,900,000   8,900,000  
Remaining amount of shares authorized to repurchase 1,100,000,000   1,100,000,000  
Accelerated Share Repurchases [Line Items]        
Accelerated share repurchase program, authorized amount     300,000,000  
Shares received under the collar agreement (in shares)     6.8  
Repurchased shares unsettled 8,900,000   8,900,000  
Additional number of shares received     0.5  
Accelerated share repurchase agreement total number of shares repurchased     7.3  
Share Repurchase Programs [Abstract]        
Number of shares repurchased (in shares) 1.6   1.7  
Amount of shares repurchased 80,900,000   85,500,000  
Remaining amount of shares authorized to repurchase $ 1,100,000,000   $ 1,100,000,000