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Basis of Presentation and Significant Accounting Policies - PPE and Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jul. 31, 2024	Oct. 31, 2024	Oct. 31, 2023
Significant Accounting Policies
Goodwill impairment loss	$ 9,300	$ 9,280
Impairment of long-lived assets		$ 0	$ 0
Minimum | Buildings and improvements
Significant Accounting Policies
Useful lives		7 years
Minimum | Leasehold improvements
Significant Accounting Policies
Useful lives		7 years
Minimum | Equipment
Significant Accounting Policies
Useful lives		7 years
Minimum | Information systems - hardware and software
Significant Accounting Policies
Useful lives		3 years
Maximum | Buildings and improvements
Significant Accounting Policies
Useful lives		50 years
Maximum | Equipment
Significant Accounting Policies
Useful lives		25 years
Maximum | Information systems - hardware and software
Significant Accounting Policies
Useful lives		10 years

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- Definition

Significant Accounting Policies [Line Items]

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Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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