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EMPLOYEE RETIREMENT PLANS EMPLOYEE RETIREMENT PLANS, Net Pension Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Defined Benefit Plan Disclosure [Line Items]      
Expected return on plan assets $ 688 $ 702 $ 738
Interest cost (561) (613) (561)
Amortization of unrealized loss (46) 0 0
Net pension income $ 81 $ 89 $ 177