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Contingencies -Additional (Details) - USD ($) $ in Thousands | Oct. 31, 2022 | Oct. 31, 2021
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Commitments and Contingencies Disclosure [Abstract] |  |
Loss Contingencies Accrual | $ 266 | $ 319

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- Definition Loss Contingencies Accrual + References No definition available. + Details
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Namespace Prefix: | ndsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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