Restructuring and Management Transition Charges (Liability Activity) (Details) $ in Millions |
9 Months Ended |
|---|---|
|
Oct. 31, 2020
USD ($)
| |
| Home Office And Stores [Member] | |
| Restructuring Reserve [Roll Forward] | |
| February 1, 2020 | $ 6 |
| Charges | 71 |
| Cash payments | (60) |
| Move to liabilities subject to compromise | (1) |
| August 1, 2020 | 16 |
| Management Transition [Member] | |
| Restructuring Reserve [Roll Forward] | |
| February 1, 2020 | 2 |
| Charges | 0 |
| Cash payments | (1) |
| Move to liabilities subject to compromise | (1) |
| August 1, 2020 | 0 |
| Total [Member] | |
| Restructuring Reserve [Roll Forward] | |
| February 1, 2020 | 8 |
| Charges | 71 |
| Cash payments | (61) |
| Move to liabilities subject to compromise | (2) |
| August 1, 2020 | $ 16 |