Restructuring and Management Transition Cumulative Charges (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Apr. 30, 2016 |
May. 02, 2015 |
|
| Home Office And Stores [Member] | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Charges | $ 4 | $ 14 |
| Cumulative Amount | 293 | |
| Management Transition [Member] | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Charges | 2 | 6 |
| Cumulative Amount | 254 | |
| Other Restructuring And Management Transition [Member] | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Charges | 0 | 2 |
| Cumulative Amount | 163 | |
| Total [Member] | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Charges | 6 | $ 22 |
| Cumulative Amount | $ 710 | |