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Contingencies -Additional (Details) - USD ($) $ in Thousands	Oct. 31, 2023	Oct. 31, 2022
Commitments and Contingencies Disclosure [Abstract]
Loss Contingencies Accrual	$ 231	$ 266

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- Definition

Loss Contingencies Accrual

+ References

No definition available.

+ Details

Name:	ndsn_LossContingenciesAccrual
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