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Leases - Narrative (Details)	Dec. 31, 2021 option
Leases [Abstract]
Options for renewal	1

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- Definition

Lessee, Operating Lease, Options for Renewal

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No definition available.

+ Details

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Namespace Prefix:	iex_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

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- References

No definition available.

+ Details

Name:	us-gaap_LeasesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration