Income Taxes Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ (3,058)	$ (76)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest	$ 1,800	$ (2,094)
Effective Income Tax Rate Reconciliation, Percent	(169.90%)	3.60%
Remeasurement of Deferred Tax Liabilities	$ 3,200