Income Taxes (Details 2) - USD ($) $ in Thousands	Oct. 31, 2018	Oct. 31, 2017
Income Tax Disclosure [Abstract]
Accrued Income Taxes, Current	$ 28,804	$ 33,100
Deferred Tax Liabilities, Net	2,155	24,409
Accrued Income Taxes	$ 30,959	$ 57,509