Income Taxes Tax Credits (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2018	Oct. 31, 2018	Oct. 31, 2017
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Valuation Allowance		$ 24,051	$ 9,401
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 14,650
NOL Carryforward		190,769	103,689
Change in Valuation Allowance attributable to foreign operating loss carryforwards		31,361	12,562
Mexican Tax Authority [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
NOL Carryforward		1,693	4,614
Change in Valuation Allowance attributable to foreign operating loss carryforwards		508	1,384
Chinese Tax Authority [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
NOL Carryforward		4,442	2,968
Change in Valuation Allowance attributable to foreign operating loss carryforwards		1,111	742
Netherlands Tax Authority Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
NOL Carryforward		42,712	3,711
Change in Valuation Allowance attributable to foreign operating loss carryforwards		10,678	742
Swedish Tax Authority [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
NOL Carryforward		24,404	26,811
Change in Valuation Allowance attributable to foreign operating loss carryforwards		$ 5,165	$ 5,898