Goodwill And Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2011

Goodwill And Intangible Assets, Net

Changes In Carrying Amount Of Goodwill

	Licenses		Maintenance Services		Professional Services		Total
Balance as of December 31, 2010	$	490,095	$	211,806	$	4,323	$	706,224
Acquisitions		20,420		18,628		1,447		40,495
Balance as of June 30, 2011	$	510,515	$	230,434	$	5,770	$	746,719

Components Of Intangible Assets, Net

June 30, 2011											December 31, 2010
	Gross Carrying Amount			Accumulated Amortization				Net				Gross Carrying Amount			Accumulated Amortization				Net
Acquired technology and IPR&D (1)		$	207,223		$	(143,803	)		$	63,420			$	164,816		$	(133,591	)		$	31,225
Customer relationships			91,218			(58,010	)			33,208				74,318			(50,639	)			23,679
Non-compete agreements			14,589			(13,578	)			1,011				13,919			(13,201	)			718
Trademarks and trade names (2)			15,700			(6,325	)			9,375				13,302			(6,139	)			7,163
		$	328,730		$	(221,716	)		$	107,014			$	266,355		$	(203,570	)		$	62,785

(1) IPR&D projects were identified and valued related to our acquisitions. These projects are continually assessed for impairment. Upon completion, these projects will be amortized over their estimated useful life.

(2) Trademarks and trade names include $6.2 million and $0.8 million in trade names related to our acquisition of ScriptLogic and PacketTrap, respectively, that each have an indefinite useful life, and as such are not being amortized.

Estimated Annual Amortization Expense Related To Amortizing Intangible Assets

	Estimated Annual Amortization Expense
2011 (remaining 2 quarters)	$	19,532
2012		33,071
2013		18,784
2014		15,656
2015 and thereafter		12,971
Total accumulated amortization	$	100,014