Business Segment Information (Schedule of Information by Geographical Area by Country of Domicile) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 31, 2018	Jul. 31, 2018	Apr. 30, 2018	Jan. 31, 2018	Oct. 31, 2017	Jul. 31, 2017	Apr. 30, 2017	Jan. 31, 2017	Oct. 31, 2018	Oct. 31, 2017	Oct. 31, 2016
Segment Reporting Information [Line Items]
Sales to unaffiliated customers									$ 2,532,800	$ 2,139,000	$ 1,966,800
Sales between geographic areas									0	0	0
Net sales	$ 651,500	$ 660,000	$ 631,300	$ 590,000	$ 561,500	$ 556,000	$ 522,400	$ 499,100	2,532,800	2,139,000	1,966,800
Operating income (loss)									403,100	429,100	324,100
Long-lived assets	976,000				910,100				976,000	910,100	877,700
United States [Member]
Segment Reporting Information [Line Items]
Sales to unaffiliated customers									1,162,200	931,100	886,500
Sales between geographic areas									274,300	255,700	254,700
Net sales									1,436,500	1,186,800	1,141,200
Operating income (loss)									(39,300)	37,800	77,700
Long-lived assets	516,700				472,800				516,700	472,800	464,100
Europe [Member]
Segment Reporting Information [Line Items]
Sales to unaffiliated customers									846,500	746,200	681,100
Sales between geographic areas									407,100	440,500	464,100
Net sales									1,253,600	1,186,700	1,145,200
Operating income (loss)									(16,800)	1,600	6,000
Long-lived assets	340,700				352,300				340,700	352,300	334,400
Rest of World, Other Eliminations & Corporate [Member]
Segment Reporting Information [Line Items]
Sales to unaffiliated customers									524,100	461,700	399,200
Sales between geographic areas									(681,400)	(696,200)	(718,800)
Net sales									(157,300)	(234,500)	(319,600)
Operating income (loss)									459,200	389,700	240,400
Long-lived assets	$ 118,600				$ 85,000				$ 118,600	$ 85,000	$ 79,200