Other Intangible Assets (Tables)

6 Months Ended

Apr. 30, 2014

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Intangible assets

As of the dates indicated, other intangible assets are comprised of the following (in thousands):

	October 31, 2013							April 30, 2014
	Gross Intangible		Accumulated Amortization			Net Intangible		Gross Intangible		Accumulated Amortization			Net Intangible
Developed technology	$	417,833	$	(321,645	)	$	96,188	$	417,833	$	(338,428	)	$	79,405
Patents and licenses	46,538		(45,744		)	794		46,538		(45,826		)	712
Customer relationships, covenants not to compete, outstanding purchase orders and contracts	323,573		(234,727		)	88,846		323,573		(248,573		)	75,000
Total other intangible assets	$	787,944	$	(602,116	)	$	185,828	$	787,944	$	(632,827	)	$	155,117

Expected future amortization of finite-lived intangible assets

Expected future amortization of finite-lived other intangible assets for the fiscal years indicated is as follows (in thousands):

Period ended October 31,
2014 (remaining six months)	$	26,439
2015	52,879
2016	52,879
2017	22,783
2018	137
	$	155,117