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Basis of Presentation and Significant Accounting Policies - Accrued Expenses (Details) - USD ($) $ in Millions | Oct. 31, 2020 | Oct. 31, 2019
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Basis of Presentation and Significant Accounting Policies |  |
Accrued liabilities related to goods and services | $ 26.4 | $ 18.7

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- Definition Accrued liabilities related to goods and services + References No definition available. + Details
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Namespace Prefix: | cvgw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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