Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Accumulated Other Comprehensive Income/ (Loss) (Details)

v2.4.0.8
Stockholders' Equity (Accumulated Other Comprehensive Income/ (Loss) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Aug. 02, 2014
Aug. 03, 2013
Aug. 02, 2014
Aug. 03, 2013
Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
February 1, 2014     $ (628)  
Amounts reclassified from accumulated other comprehensive income, Net Actuarial Gain/(Loss) 9 27 20 55
Amounts reclassified from accumulated other comprehensive income, Prior Service Credit/(Cost) 1 0 0 (1)
Net current-period other comprehensive income 10 24 20 54
May 3, 2014 (608) (1,064) (608) (1,064)
Net Actuarial Gain/(Loss) [Member]
       
Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
February 1, 2014     (609)  
Amounts reclassified from accumulated other comprehensive income, Net Actuarial Gain/(Loss)     20  
Net current-period other comprehensive income     20  
May 3, 2014 (589)   (589)  
Prior Service Credit/(Cost) [Member]
       
Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
February 1, 2014     (19)  
Amounts reclassified from accumulated other comprehensive income, Prior Service Credit/(Cost)     0  
Net current-period other comprehensive income     0  
May 3, 2014 (19)   (19)  
Accumulated Other Comprehensive Income/(Loss) [Member]
       
Changes in Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
February 1, 2014     (628)  
Amounts reclassified from accumulated other comprehensive income, Accumulated Other Comprehensive Income/(Loss)     20  
Net current-period other comprehensive income     20  
May 3, 2014 $ (608)   $ (608)