XML 89 R72.htm IDEA: XBRL DOCUMENT v3.6.0.2
Pension and Other Post-Retirement Benefit Matters Components of Net Benefit Costs (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2014
United States Pension Plan of US Entity [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Interest Cost $ 3,566 $ 3,466 $ 3,749
Expected return on plan assets (4,568) (4,698) (4,281)
Amortization of net actuarial loss 1,239 1,186 1,074
Net periodic benefit cost 237 (46) 542
United States Postretirement Benefit Plan of US Entity [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Interest Cost 16 24 38
Expected return on plan assets 0 0 0
Amortization of net actuarial loss 12 28 41
Net periodic benefit cost $ 28 $ 52 $ 79