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Earnings Per Share (Tables) | 9 Months Ended
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Oct. 31, 2015
Earnings Per Share [Abstract] |
Weighted-Average Number of Shares | Weighted-average number of shares used for earnings per share is as follows:
| 13 Weeks Ended |  | 39 Weeks Ended
(shares in millions) | October 31, 2015 |  | November 1, 2014 |  | October 31, 2015 |  | November 1, 2014
Weighted-average number of shares - basic | 406 |  |  | 432 |  |  | 415 |  |  | 439 |
Common stock equivalents | 2 |  |  | 5 |  |  | 2 |  |  | 5 |
Weighted-average number of shares - diluted | 408 |  |  | 437 |  |  | 417 |  |  | 444 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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