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Goodwill and other intangible assets - Summary of Changes in Carrying Amount of Goodwill (Detail) $ in Thousands	9 Months Ended
	Jul. 31, 2023 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 1,804,693
Acquisitions	279,630
Currency effect	26,457
Ending balance	2,110,780
Industrial Precision Solutions
Goodwill [Roll Forward]
Beginning balance	520,236
Acquisitions	0
Currency effect	4,744
Ending balance	524,980
Advanced Technology Solutions
Goodwill [Roll Forward]
Beginning balance	112,388
Acquisitions	279,630
Currency effect	17,844
Ending balance	409,862
Medical Fluid Systems
Goodwill [Roll Forward]
Beginning balance	1,172,069
Acquisitions	0
Currency effect	3,869
Ending balance	$ 1,175,938

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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