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NET INCOME PER SHARE (Tables) | 9 Months Ended
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Jul. 31, 2018
Earnings Per Share [Abstract] |
Reconciliation of the numerators and denominators of the basic and diluted net income per share | The following is a reconciliation of the numerator and denominator of the basic and diluted net income per share computations for the periods presented below:
| Three Months Ended |  | Nine Months Ended
| July 31, |  | July 31,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (in millions)
Numerator: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 236 |  |  | $ | 175 |  |  | $ | 121 |  |  | $ | 507 |
Denominator: |  |  |  |  |  |  |
Basic weighted-average shares | 320 |  |  | 321 |  |  | 322 |  |  | 322 |
Potential common shares— stock options and other employee stock plans | 4 |  |  | 5 |  |  | 4 |  |  | 3 |
Diluted weighted-average shares | 324 |  |  | 326 |  |  | 326 |  |  | 325 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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