PREPAID EXPENSES AND OTHER (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2016	Jan. 31, 2015	Oct. 31, 2015
Prepaid expenses and other
Prepaid VAT and other taxes	$ 68,881		$ 74,754
Product demonstration equipment, net	48,167		41,611
Deferred deployment expense	27,085		26,193
Prepaid expenses	24,113		25,074
Notes, Loans and Financing Receivable, Net, Current	20,016		19,869
Other non-trade receivables	6,366		8,588
Derivative assets	15		89
Prepaid expenses and other	194,643		$ 196,178
Depreciation of product demonstration equipment	$ 2,500	$ 2,500