Quarterly report pursuant to Section 13 or 15(d)

Change in Accounting for Retirement-Related Benefits (Details)

v3.5.0.2
Change in Accounting for Retirement-Related Benefits (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jul. 30, 2016
Aug. 01, 2015
Jul. 30, 2016
Aug. 01, 2015
Jan. 30, 2016
Pension $ 2 $ (16) [1] $ 4 $ (35)  
Income/(loss) before income taxes (51) (112) [1] (120) (256) [1]  
Income tax expense/(benefit) $ 5 $ 5 [1] $ 4 $ 11  
Basic earnings/(loss) per common share $ (0.18) $ (0.38) [1] $ (0.40) $ (0.87) [1]  
Diluted earnings/(loss) per common share $ (0.18) $ (0.38) [1] $ (0.40) $ (0.87) [1]  
Reclassifications for amortization of net actuarial (gain)/loss $ (1) $ 0 [1] $ (2) $ 0 [1]  
Deferred tax valuation allowance (1) (3) [1] (1) (3) [1]  
Other Comprehensive Income (Loss), Net of Tax (6) (9) [1] (3) (9) [1]  
Comprehensive Income (Loss), Net of Tax, Attributable to Parent (62) (126) [1] (127) (276) [1]  
Benefit plans (15) (23) [1] (27) (48) [1]  
Reinvested earnings/(accumulated deficit) (3,131) (2,761) [1] (3,131) (2,761) [1] $ (3,007)
Net income/(loss) (56) (117) [1] (124) (267) [1]  
Accumulated other comprehensive income/(loss) (494) (359) [1] (494) (359) [1] $ (491)
Deferred taxes $ 3 2 [1] $ 0 3 [1]  
Previously Reported [Member]          
Pension   13   23  
Income/(loss) before income taxes   (141)   (314)  
Income tax expense/(benefit)   $ (3)   $ (9)  
Basic earnings/(loss) per common share   $ (0.45)   $ (1.00)  
Diluted earnings/(loss) per common share   $ (0.45)   $ (1.00)  
Reclassifications for amortization of net actuarial (gain)/loss   $ 18   $ 35  
Deferred tax valuation allowance   0   0  
Other Comprehensive Income (Loss), Net of Tax   12   29  
Comprehensive Income (Loss), Net of Tax, Attributable to Parent   (126)   (276)  
Benefit plans   6   10  
Reinvested earnings/(accumulated deficit)   (2,084)   (2,084)  
Net income/(loss)   (138)   (305)  
Accumulated other comprehensive income/(loss)   (1,036)   (1,036)  
Deferred taxes   (6)   (17)  
As Adjusted [Member]          
Income/(loss) before income taxes   $ (112)   $ (256)  
Basic earnings/(loss) per common share   $ (0.38)   $ (0.87)  
Diluted earnings/(loss) per common share   $ (0.38)   $ (0.87)  
Reclassifications for amortization of net actuarial (gain)/loss   $ 0   $ 0  
Deferred tax valuation allowance   (3)   (3)  
Other Comprehensive Income (Loss), Net of Tax   (9)   (9)  
Comprehensive Income (Loss), Net of Tax, Attributable to Parent   (126)   (276)  
Net income/(loss)   (117)   (267)  
Effect of Change [Member]          
Pension   (29)   (58)  
Income/(loss) before income taxes   29   58  
Income tax expense/(benefit)   $ 8   $ 20  
Basic earnings/(loss) per common share   $ 0.07   $ 0.13  
Diluted earnings/(loss) per common share   $ 0.07   $ 0.13  
Reclassifications for amortization of net actuarial (gain)/loss   $ (18)   $ (35)  
Deferred tax valuation allowance   (3)   (3)  
Other Comprehensive Income (Loss), Net of Tax   (21)   (38)  
Comprehensive Income (Loss), Net of Tax, Attributable to Parent   0   0  
Benefit plans   (29)   (58)  
Reinvested earnings/(accumulated deficit)   (677)   (677)  
Net income/(loss)   21   38  
Accumulated other comprehensive income/(loss)   677   677  
Deferred taxes   $ 8   $ 20  
[1] As Adjusted