Segment Reporting (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Aug. 01, 2015 |
Aug. 02, 2014 |
Aug. 01, 2015 |
Aug. 02, 2014 |
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| Segment Reporting Information [Line Items] | |||||||||||||||||||
| Sales | $ 17,427 | $ 16,957 | $ 34,546 | $ 33,614 | |||||||||||||||
| Cost of sales | 12,051 | 11,798 | 23,962 | 23,546 | |||||||||||||||
| Gross margin | 5,376 | 5,159 | 10,584 | 10,068 | |||||||||||||||
| Selling, general and administrative expenses | [1],[2] | 3,475 | 3,473 | 6,883 | 6,817 | ||||||||||||||
| Depreciation and amortization | 551 | 537 | 1,090 | 1,049 | |||||||||||||||
| Segment profit | 1,350 | 1,149 | 2,611 | 2,202 | |||||||||||||||
| Restructuring costs | [2],[3] | (11) | 0 | (114) | 0 | ||||||||||||||
| Data Breach related costs | [2],[4] | (9) | (111) | (12) | (129) | ||||||||||||||
| Impairments | [5] | (33) | (62) | (40) | (75) | ||||||||||||||
| Card brand conversion costs | [2],[6] | 0 | 0 | 0 | (13) | ||||||||||||||
| Earnings from continuing operations before interest expense and income taxes | 1,330 | 1,023 | 2,485 | 2,045 | |||||||||||||||
| Net interest expense | 148 | 433 | 305 | 585 | |||||||||||||||
| Earnings from continuing operations before income taxes | 1,182 | 590 | 2,180 | 1,460 | |||||||||||||||
| Unallocated impairments | |||||||||||||||||||
| Segment Reporting Information [Line Items] | |||||||||||||||||||
| Impairments | [2],[5],[7] | $ 0 | $ (16) | $ 0 | $ (16) | ||||||||||||||
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