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Retirement Plans - Changes in Accumulated Other Comprehensive Income in the Plan (Details) - Pension Plan - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Changes recognized in other comprehensive income:
Net loss arising during the year	$ 579	$ 1,306
Amortization of prior service cost	(45)	(45)
Amortization of net loss	(739)	(402)
Total recognized in other comprehensive income	(205)	859
Total recognized in net periodic benefit and other comprehensive income	$ 508	$ 1,234

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Amount recognized in net periodic benefit cost (credit) and other comprehensive (income) loss.

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Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.

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