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Weighted Average Common Shares | 6 Months Ended
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Jul. 29, 2018
Earnings Per Share [Abstract] |
Weighted Average Common Shares | WEIGHTED AVERAGE COMMON SHARES The reconciliation of our basic to diluted weighted average common shares follows.
| Three Months Ended |  | Six Months Ended
in millions | July 29, 2018 |  | July 30, 2017 |  | July 29, 2018 |  | July 30, 2017
Basic weighted average common shares | 1,144 |  |  | 1,183 |  |  | 1,148 |  |  | 1,191 |
Effect of potentially dilutive securities | 5 |  |  | 6 |  |  | 6 |  |  | 6 |
Diluted weighted average common shares | 1,149 |  |  | 1,189 |  |  | 1,154 |  |  | 1,197 |
Anti-dilutive securities excluded from diluted weighted average common shares (1) | — |  |  | 1 |  |  | — |  |  | 1 |
————— (1) Represent options that were granted under our employee stock plans to purchase shares of our common stock.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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