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Taxes (Tables) | 9 Months Ended
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Jul. 31, 2019
Income Tax Disclosure [Abstract] |
Provision for Income Taxes and Effective Tax Rates | The following table presents the provision (benefit) for income taxes and the effective tax rates:
| Three Months Ended July 31, |  | Nine Months Ended July 31,
| 2019 |  | 2018 |  | 2019 |  | 2018
| (in thousands)
Income before income taxes | $ | 132,911 |  |  | $ | 71,893 |  |  | $ | 413,883 |  |  | $ | 311,295 |
Provision (benefit) for income taxes | $ | 32,982 |  |  | $ | (7,516 | ) |  | $ | 42,230 |  |  | $ | 133,105 |
Effective tax rate | 24.8 | % |  | (10.5 | )% |  | 10.2 | % |  | 42.8 | %

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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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