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Subsequent Event (Details) - USD ($)
shares in Thousands, $ in Millions
3 Months Ended
May 05, 2018
Apr. 29, 2017
Subsequent Event [Line Items]    
Shares Repurchased 2,090 1,621
Amount Repurchased $ 83 $ 83
September 2017 Repurchase Program [Member]    
Subsequent Event [Line Items]    
Shares Repurchased 527  
Amount Repurchased $ 25  
February 2017 Repurchase Program [Member]    
Subsequent Event [Line Items]    
Shares Repurchased   1,570
Amount Repurchased   $ 80
February 2016 Repurchase Program [Member]    
Subsequent Event [Line Items]    
Shares Repurchased   51
Amount Repurchased   $ 3