Annual report pursuant to Section 13 and 15(d)

Financing (Schedule of Company Debt) (Details)

v3.3.1.900
Financing (Schedule of Company Debt) (Details) - USD ($)
$ in Millions
Jan. 30, 2016
Jan. 31, 2015
Unamortized debt issue costs $ (32) $ (32)
Unamortized debt discount (16) (18)
5.90% Senior Notes Due 2016 [Member]    
Debt instrument, principal outstanding 577 0
7.45% Senior Debentures Due 2016 [Member]    
Debt instrument, principal outstanding 59 0
7.5% Senior Debentures Due 2015 [Member]    
Debt instrument, principal outstanding 0 69
Capital Lease and Current Portion of Other Long-Term Obligations    
Debt instrument, principal outstanding 6 7
Short-term Debt [Member]    
Debt instrument, principal outstanding 642 76
2.875% Senior notes due 2023 [Member]    
Debt instrument, principal outstanding 750 750
5.90% Senior Notes Due 2016 [Member]    
Debt instrument, principal outstanding 0 577
3.875% Senior notes due 2022 [Member]    
Debt instrument, principal outstanding 550 550
4.5% senior notes due 2034[Member]    
Debt instrument, principal outstanding 550 550
3.45% senior notes due 2021 [Member]    
Debt instrument, principal outstanding 500 0
3.625% senior notes due 2024[Member] [Member] [Member]    
Debt instrument, principal outstanding 500 500
6.375% Senior Notes Due 2037 [Member]    
Debt instrument, principal outstanding 500 500
4.375% Senior notes due 2023 [Member]    
Debt instrument, principal outstanding 400 400
6.9% Senior Debentures Due 2029 [Member]    
Debt instrument, principal outstanding 400 400
6.7% Senior Debentures Due 2034 [Member]    
Debt instrument, principal outstanding 400 400
7.45% Senior Debentures Due 2017 [Member]    
Debt instrument, principal outstanding 300 300
6.65% Senior Debentures Due 2024 [Member]    
Debt instrument, principal outstanding 300 300
7.0% Senior Debentures Due 2028 [Member]    
Debt instrument, principal outstanding 300 300
6.9% Senior Debentures Due 2032 [Member]    
Debt instrument, principal outstanding 250 250
5.125% Senior debentures due 2042 [Member]    
Debt instrument, principal outstanding 250 250
4.3% Senior notes due 2043 [Member]    
Debt instrument, principal outstanding 250 250
6.7% Senior Debentures Due 2028 [Member]    
Debt instrument, principal outstanding 200 200
6.79% Senior Debentures Due 2027 [Member]    
Debt instrument, principal outstanding 165 165
7.875% Senior Debentures Due 2036 [Member]    
Debt instrument, principal outstanding 108 108
8.125% Senior Debentures Due 2035 [Member]    
Debt instrument, principal outstanding 0 76
8.75% Senior Debentures Due 2029 [Member]    
Debt instrument, principal outstanding 61 61
7.45% Senior Debentures Due 2016 [Member]    
Debt instrument, principal outstanding 0 59
8.5% Senior Debentures Due 2019 [Member]    
Debt instrument, principal outstanding 36 36
10.25% Senior Debentures Due 2021 [Member]    
Debt instrument, principal outstanding 33 33
9.5% Amortizing Debentures Due 2021 [Member]    
Debt instrument, principal outstanding 17 21
7.6% Senior Debentures Due 2025 [Member]    
Debt instrument, principal outstanding 24 24
9.75% Amortizing Debentures Due 2021 [Member]    
Debt instrument, principal outstanding 9 12
7.875% Senior Debentures Due 2030 [Member]    
Debt instrument, principal outstanding 18 18
Premium on acquired debt    
Debt instrument, principal outstanding 143 164
Capital Lease and Other Long-Term Obligations [Member]    
Debt instrument, principal outstanding 29 29
Total Of Long Term Debt [Member]    
Debt instrument, principal outstanding $ 6,995 $ 7,233