Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2018	Oct. 31, 2016
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Service Cost	$ 57
Domestic Plan [Member] | Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	792	$ 821
Expected return on plan assets	(840)	(864)
Defined Benefit Plan, Amortization of Gain (Loss)	(328)	(377)
Net periodic (benefit) cost	280	334
Pension Contributions	450
Domestic Plan [Member] | Other Postretirement Benefits Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	3	3
Expected return on plan assets	0	0
Defined Benefit Plan, Amortization of Gain (Loss)	(2)	(3)
Net periodic (benefit) cost	$ 5	$ 6