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Financing Activities (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Feb. 02, 2019 | Nov. 03, 2018 | Oct. 28, 2017 | Nov. 03, 2018 | Oct. 28, 2017
Extinguishment of debt |  |  |  | $ 344 | $ 247
Extinguishment of debt cost |  | $ 354 | $ 257 | 354 | 257
Loss on early retirement of debt |  | $ 0 | $ 0 | (5) | (1)
7.45% senior debentures due 2017 |  |  |  |  |
Extinguishment of debt |  |  |  | $ 0 | $ 300
Subsequent Event [Member] |  |  |  |  |
Extinguishment of debt | $ 600 |  |  |  |
Minimum [Member] | Subsequent Event [Member] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 2.875% |  |  |  |
Maximum [Member] | Subsequent Event [Member] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 8.75% |  |  |  |

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