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Income Taxes (Tables) | 6 Months Ended
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Apr. 30, 2022
Income Tax Disclosure [Abstract] |
Provision (Benefit) for Incomes Taxes and Effective Tax Rates | The following table presented the provision for income taxes and the effective tax rates:
| Three Months Ended April 30, |  | Six Months Ended April 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
| (in thousands)
Income before income taxes | $ | 339,788 |  |  | $ | 215,995 |  |  | $ | 667,031 |  |  | $ | 393,099 |
Provision for income taxes | $ | 45,896 |  |  | $ | 21,193 |  |  | $ | 59,798 |  |  | $ | 36,269 |
Effective tax rate | 13.5 | % |  | 9.8 | % |  | 9.0 | % |  | 9.2 | %

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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=121826272&loc=d3e32687-109319 + Details
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