Operating Segments - Sales Information by Geographic Regions (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Net external sales
Net external sales	$ 550,424	$ 407,470
United States [Member]
Net external sales
Net external sales	165,831	125,521
Americas [Member]
Net external sales
Net external sales	34,279	30,042
Europe [Member]
Net external sales
Net external sales	141,938	119,159
Japan [Member]
Net external sales
Net external sales	65,869	24,177
Asia Pacific [Member]
Net external sales
Net external sales	$ 142,507	$ 108,571