Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2019
Disaggregation of Revenue [Line Items]
Revenue, Net	$ 155,367	$ 263,445	$ 556,781	$ 795,748
North America
Disaggregation of Revenue [Line Items]
Revenue, Net	114,133	203,920	412,336	606,872
Europe [Member]
Disaggregation of Revenue [Line Items]
Revenue, Net	34,696	61,685	131,672	194,883
Asia [Member]
Disaggregation of Revenue [Line Items]
Revenue, Net	13,188	3,529	30,595	10,877
Reportable Geographical Components [Member] | North America
Disaggregation of Revenue [Line Items]
Revenue, Net	112,141	198,409	404,498	590,577
Reportable Geographical Components [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Revenue, Net	34,176	61,507	131,113	194,294
Reportable Geographical Components [Member] | Asia [Member]
Disaggregation of Revenue [Line Items]
Revenue, Net	9,050	3,529	21,170	10,877
Geography Eliminations [Member] | Rest of World [Member]
Disaggregation of Revenue [Line Items]
Revenue, Net	$ (6,650)	$ (5,689)	$ (17,822)	$ (16,884)