Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Detail) - USD ($) $ in Thousands	9 Months Ended
Jul. 31, 2020	Jul. 31, 2019
Finance Leases
Cash outflows for leases	$ 5,814	$ 4,442
Weighted average remaining lease term (years)	4 years 8 months 19 days
Weighted average discount rate	2.51%
Operating Leases
Cash outflows for leases	$ 15,935
Weighted average remaining lease term (years)	10 years 5 months 23 days
Weighted average discount rate	1.69%

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Amount of cash outflow for principal payment on finance lease.

+ References

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Weighted average discount rate for finance lease calculated at point in time.

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Topic 842
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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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