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Summary of Significant Accounting Policies - Summary of the Changes in Other Comprehensive (Loss) Income by Component (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Available-for-sale securities:
Amounts reclassified to earnings included in "Selling, general and administrative"	$ 0	$ 0	$ (2,965)
Derivative instruments:
Other comprehensive (loss) income	(323)	(1,749)	1,889
Accumulated Other Comprehensive Income
Pre-tax Amount
Foreign currency translation adjustments	(707)	(1,103)	(1,255)
Minimum pension liability adjustments:
Other comprehensive (loss) gain before reclassifications	205	(859)	1,552
Available-for-sale securities:
Other comprehensive (loss) gain before reclassifications	0	0	6,765
Amounts reclassified to earnings included in "Selling, general and administrative"	0	0	(4,125)
Derivative instruments:
Other comprehensive gain before reclassifications	0	0	242
Other comprehensive (loss) income	(502)	(1,962)	3,179
Tax (Expense) Benefit
Foreign currency translation adjustments	0	0	0
Minimum pension liability adjustments:
Other comprehensive (loss) gain before reclassifications	69	252	(415)
Available-for-sale securities:
Other comprehensive (loss) gain before reclassifications	0	0	(1,956)
Amounts reclassified to earnings included in "Selling, general and administrative"	140	0	1,160
Derivative instruments:
Other comprehensive gain before reclassifications	0	0	(79)
Other comprehensive (loss) income	209	252	(1,290)
Net Amount
Foreign currency translation adjustments	(707)	(1,103)	(1,255)
Minimum pension liability adjustments:
Other comprehensive (loss) gain before reclassifications	274	(607)	1,137
Available-for-sale securities:
Other comprehensive (loss) gain before reclassifications	0	0	4,809
Amounts reclassified to earnings included in "Selling, general and administrative"	140	0	(2,965)
Derivative instruments:
Other comprehensive gain before reclassifications	0	0	163
Other comprehensive (loss) income	$ (293)	$ (1,710)	$ 1,889

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