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Capital Shares - Capital Shares (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
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Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2019
Equity [Abstract] |  |  |
Number of Shares (in shares) | 262 | 303 | 949
Total Amount | $ 55,033 | $ 38,138 | $ 114,790
Average per Share (in dollars per share) | $ 209.97 | $ 125.70 | $ 121.01

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- Definition Number of shares that have been repurchased under publically announced programs during the period and are being held in treasury. + References No definition available. + Details
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Namespace Prefix: | ndsn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Value of shares that have been repurchased under publically announced programs during the period. + References No definition available. + Details
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Namespace Prefix: | ndsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Average cost per share of shares that have been repurchased under publically announced programs during the period. + References No definition available. + Details
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Namespace Prefix: | ndsn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

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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