Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS' EQUITY (Narrative) (Details)

v3.3.1.900
SHAREHOLDERS' EQUITY (Narrative) (Details)
$ / shares in Units, $ in Millions
 3 Months Ended 12 Months Ended
May. 15, 2014
shares
Jan. 31, 2015
shares
Feb. 01, 2014
USD ($)
shares
Jan. 30, 2016
USD ($)
$ / shares
shares
Feb. 14, 2014
shares
Accelerated Share Repurchases [Line Items]          
Total Shares Delivered Under Conclusion of Collared ASR Agreement 9,000,000        
Number of accelerated share repurchase programs entered into     2    
Amount of each accelerated share repurchase agreement | $     $ 500.0    
Accelerated Share Repurchase Program Authorized Amount | $     $ 1,000.0    
Shares delivered under the conclusion of the Uncollared Agreement         1,900,000
Total shares delivered under Uncollared Repurchase Agreement   9,100,000      
Preferred Stock          
Preferred Stock authorized to issue (in shares)       10,000,000  
Preferred Stock par value per share | $ / shares       $ 0.01  
Share Repurchase Programs          
Number of shares repurchased (in shares)     2,400,000    
Amount of shares repurchased | $     $ 112.1    
Remaining amount of shares authorized to repurchase | $       $ 1,000.0  
Accelerated Share Repurchases          
Minimum Number Of Shares To Be Received Under Collar Agreement     7,800,000    
Shares Received at Conclusion Collared ASR Agreement 1,200,000        
Initial delivery of shares under the Uncollared Agreement     7,200,000