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Net Income per Share (Tables) | 6 Months Ended
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Oct. 27, 2017
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Net Income Per Share | The following is a calculation of basic and diluted net income per share (in millions, except per share amounts):
|  | Three Months Ended |  |  | Six Months Ended |
|  | October 27, 2017 |  |  | October 28, 2016 |  |  | October 27, 2017 |  |  | October 28, 2016 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 175 |  |  | $ | 109 |  |  | $ | 311 |  |  | $ | 173 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares used in basic computation |  |  | 269 |  |  |  | 278 |  |  |  | 270 |  |  |  | 278 |
Dilutive impact of employee equity award plans |  |  | 6 |  |  |  | 6 |  |  |  | 7 |  |  |  | 5 |
Shares used in diluted computation |  |  | 275 |  |  |  | 284 |  |  |  | 277 |  |  |  | 283 |
Net Income per Share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.65 |  |  | $ | 0.39 |  |  | $ | 1.15 |  |  | $ | 0.62 |
Diluted |  | $ | 0.64 |  |  | $ | 0.38 |  |  | $ | 1.12 |  |  | $ | 0.61 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + 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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