XML 44 R37.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

NET INCOME (LOSS) PER SHARE (Tables) | 12 Months Ended
--- | ---
Oct. 31, 2019
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,
| 2019 |  | 2018 |  | 2017
| (in millions)
Numerator: |  |  |  |  |
Net income | $ | 1,071 |  |  | $ | 316 |  |  | $ | 684 |
Denominators: |  |  |  |  |
Basic weighted average shares | 314 |  |  | 321 |  |  | $ | 322 |
Potential common shares — stock options and other employee stock plans | 4 |  |  | 4 |  |  | 4 |
Diluted weighted average shares | 318 |  |  | 325 |  |  | 326 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration