Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

v3.7.0.1
Stockholders' Equity (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jul. 29, 2017
Jul. 30, 2016
Jul. 29, 2017
Jul. 30, 2016
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
January 28, 2017, shares     308.3  
January 28, 2017     $ 1,354  
Net income/(loss) $ (62) $ (56) (242) $ (124)
Other comprehensive income/(loss) $ 2 $ (6) 27 $ (3)
Stock-based compensation and other     $ 16  
July 29, 2017, shares 310.3 307.6 310.3 307.6
July 29, 2017 $ 1,155   $ 1,155  
Common Stock [Member]        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
January 28, 2017, shares     308.3  
January 28, 2017     $ 154  
Stock-based compensation, shares     2.0  
Stock-based compensation and other     $ 1  
July 29, 2017, shares 310.3   310.3  
July 29, 2017 $ 155   $ 155  
Additional Paid-in Capital [Member]        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
January 28, 2017     4,679  
Stock-based compensation and other     15  
July 29, 2017 4,694   4,694  
Reinvested Earnings/(Accumulated Deficit) [Member]        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
January 28, 2017     (3,006)  
Net income/(loss)     (242)  
July 29, 2017 (3,248)   (3,248)  
Accumulated Other Comprehensive Income/(Loss) [Member]        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
January 28, 2017     (473)  
Other comprehensive income/(loss)     27  
July 29, 2017 $ (446)   $ (446)