Annual report pursuant to Section 13 and 15(d)

Financing (Detail Of Debt Repayments) (Details)

v3.3.1.900
Financing (Detail Of Debt Repayments) (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Oct. 31, 2015
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Extinguishment of debt     $ 407  
Debt repaid   $ 152 870 $ 124
7.875% Senior Notes Due 2015 [Member]        
Extinguishment of debt   0 407 0
7.5% Senior Debentures Due 2015 [Member]        
Extinguishment of debt       0
8.125% Senior Debentures Due 2035 [Member]        
Extinguishment of debt $ 76 76 0 0
7.5% Senior Debentures Due 2015 [Member]        
Extinguishment of debt   69 0  
Five point seven five percent senior notes due 2014[Member] [Member]        
Extinguishment of debt   0 453 0
7.625% Senior Debentures Due 2013 [Member]        
Extinguishment of debt   0 0 109
9.5% Amortizing Debentures Due 2021 [Member]        
Extinguishment of debt   4 4 4
9.75% Amortizing Debentures Due 2021 [Member]        
Extinguishment of debt   3 2 2
Capital Lease and Other Long-Term Obligations [Member]        
Extinguishment of debt   $ 0 $ 4 $ 9