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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) | 3 Months Ended | 6 Months Ended
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Apr. 30, 2022 | Apr. 30, 2021 | Apr. 30, 2022 | Apr. 30, 2021
Goodwill And Intangible Assets Disclosure [Abstract] |  |  |  |
Change in net carrying value of goodwill | $ 0 | $ 0 | $ 0 | $ 0
Amortization expense | $ 2,000,000.0 | $ 2,500,000 | $ 4,400,000 | $ 5,100,000

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- Definition Amortization of intangible assets and cost of sales. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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