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NET INCOME (LOSS) PER SHARE (Tables) | 12 Months Ended
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Oct. 31, 2020
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 numerators and denominators of the basic and diluted net income per share computations for the periods presented below.
| Years Ended October 31,
| 2020 |  | 2019 |  | 2018
| (in millions)
Numerator: |  |  |  |  |
Net income | $ | 719 |  |  | $ | 1,071 |  |  | $ | 316 |
Denominators: |  |  |  |  |
Basic weighted average shares | 309 |  |  | 314 |  |  | 321 |
Potential common shares — stock options and other employee stock plans | 3 |  |  | 4 |  |  | 4 |
Diluted weighted average shares | 312 |  |  | 318 |  |  | 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://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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