Goodwill and Intangible Assets - Goodwill (Details)		3 Months Ended
Aug. 31, 2020 USD ($) reporting_unit	Jan. 31, 2022 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Number of reporting units \| reporting_unit	5
Goodwill, impairment loss	$ 0
Goodwill [Roll Forward]
Beginning balance		$ 149,205,000
Foreign currency translation adjustment		(1,412,000)
Balance as of the end of the period		$ 147,793,000

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 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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Amount of loss from the write-down of an asset representing the future economic benefits arising 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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Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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