Business Segment Information (Schedule of Net Sales To External Customers By Country Of Domicile) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2018	Jul. 31, 2017	Jul. 31, 2018	Jul. 31, 2017
Segment Reporting Information [Line Items]
Total net sales to external customers	$ 660,000	$ 556,000	$ 1,881,300	$ 1,577,500
United States
Segment Reporting Information [Line Items]
Total net sales to external customers	302,100	235,300	856,800	694,800
Europe
Segment Reporting Information [Line Items]
Total net sales to external customers	224,000	200,600	637,800	544,500
Rest of world
Segment Reporting Information [Line Items]
Total net sales to external customers	$ 133,900	$ 120,100	$ 386,700	$ 338,200