Inventories (Tables)

9 Months Ended

Jul. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventories

As of the dates indicated, inventories are comprised of the following (in thousands):

	July 31, 2018			October 31, 2017
Raw materials	$	54,003		$	52,898
Work-in-process	11,100			18,623
Finished goods	173,419			185,488
Deferred cost of goods sold	38,525			61,340
	277,047			318,349
Provision for excess and obsolescence	(49,162		)	(51,206		)
	$	227,885		$	267,143