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Segments (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Apr. 29, 2017 USD ($) segments | Apr. 30, 2016 USD ($) | Jan. 28, 2017 USD ($)
Segment Reporting [Abstract] |  |  |
Number of reportable segments | segments | 2 |  |
Business segment information |  |  |
Total assets | $ 12,955 | $ 12,901 | $ 13,856
Total revenue | 8,528 | 8,443 |
Operating income (loss) | 300 | 372 |
Other income (expense) |  |  |
Gain on sale of investments | 0 | 2 |
Investment income and other | 11 | 6 |
Interest expense | (19) | (20) |
Earnings from continuing operations before income tax expense | 292 | 360 |
Domestic [Member] |  |  |
Business segment information |  |  |
Total assets | 11,691 | 11,562 | 12,496
Total revenue | 7,912 | 7,829 |
Operating income (loss) | 298 | 372 |
International [Member] |  |  |
Business segment information |  |  |
Total assets | 1,264 | 1,339 | $ 1,360
Total revenue | 616 | 614 |
Operating income (loss) | $ 2 | $ 0 |

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