Restructuring and Management Transition Charges (Liability Activity) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Aug. 01, 2015 |
Aug. 02, 2014 |
Aug. 01, 2015 |
Aug. 02, 2014 |
|
| Home Office And Stores [Member] | ||||
| Restructuring Reserve [Roll Forward] | ||||
| January 31, 2015 | $ 9 | |||
| Charges | $ 15 | $ 0 | 29 | $ 12 |
| Cash payments | (16) | |||
| Non-cash | 0 | |||
| August 1, 2015 | 22 | 22 | ||
| Management Transition [Member] | ||||
| Restructuring Reserve [Roll Forward] | ||||
| January 31, 2015 | 0 | |||
| Charges | 1 | 1 | 7 | 8 |
| Cash payments | (5) | |||
| Non-cash | (2) | |||
| August 1, 2015 | 0 | 0 | ||
| Other Restructuring And Management Transition [Member] | ||||
| Restructuring Reserve [Roll Forward] | ||||
| January 31, 2015 | 17 | |||
| Charges | 1 | 4 | 3 | 7 |
| Cash payments | (5) | |||
| Non-cash | (2) | |||
| August 1, 2015 | 13 | 13 | ||
| Total [Member] | ||||
| Restructuring Reserve [Roll Forward] | ||||
| January 31, 2015 | 26 | |||
| Charges | 17 | $ 5 | 39 | $ 27 |
| Cash payments | (26) | |||
| Non-cash | (4) | |||
| August 1, 2015 | $ 35 | $ 35 | ||