PREPAID EXPENSES AND OTHER (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2016	Apr. 30, 2015	Oct. 31, 2015
Prepaid expenses and other
Prepaid VAT and other taxes	$ 85,479		$ 74,754
Product demonstration equipment, net	49,626		41,611
Deferred deployment expense	23,834		26,193
Prepaid expenses	25,749		25,074
Financing receivable	20,016		19,869
Other non-trade receivables	9,043		8,588
Derivative assets	1,173		89
Prepaid expenses and other	214,920		$ 196,178
Depreciation of product demonstration equipment	$ 5,200	$ 4,800