Inventories (Schedule of Inventories) (Details) - USD ($) $ in Thousands	Jul. 31, 2016	Oct. 31, 2015
Inventory Disclosure [Abstract]
Raw materials	$ 85,900	$ 80,900
Work-in-process	12,500	14,500
Finished goods	331,900	324,300
Inventories, net	$ 430,259	$ 419,692