Significant Accounting Policies Contract with Customer Liability (Details) - USD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Feb. 01, 2020 |
Feb. 02, 2019 |
Feb. 01, 2020 |
Feb. 02, 2019 |
|
| Contract with Customer Liability [Line Items] | ||||
| Gift cards | $ 136 | $ 140 | ||
| Loyalty rewards | 58 | 60 | ||
| Total contract liability | $ 194 | $ 217 | 194 | 200 |
| Contract with Customer Liability [Roll Forward] | ||||
| Beginning balance | 200 | 217 | ||
| Current period gift cards sold and loyalty reward points earned | 401 | 422 | ||
| Net sales from amounts included in contract liability opening balances | (72) | (80) | ||
| Net sales from current period usage | (335) | (359) | ||
| Ending balance | 194 | 200 | ||
| Total [Member] | ||||
| Contract with Customer Liability [Line Items] | ||||
| Total contract liability | 200 | 200 | $ 194 | $ 200 |
| Contract with Customer Liability [Roll Forward] | ||||
| Beginning balance | 200 | |||
| Ending balance | $ 194 | $ 200 | ||