Goodwill and other intangible assets - Summary of Changes in Carrying Amount of Goodwill (Detail) $ in Thousands	9 Months Ended
Jul. 31, 2022 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 1,713,148
Acquisitions	129,856
Currency effect	(29,770)
Ending balance	1,813,234
Industrial Precision Solutions
Goodwill [Roll Forward]
Beginning balance	415,020
Acquisitions	129,856
Currency effect	(19,711)
Ending balance	525,165
Advanced Technology Solutions
Goodwill [Roll Forward]
Beginning balance	1,298,128
Acquisitions	0
Currency effect	(10,059)
Ending balance	$ 1,288,069

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.

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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.

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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.

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

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