GOODWILL AND INTANGIBLE ASSETS, NET (Tables)

6 Months Ended

Jun. 30, 2012

Changes In Carrying Amount Of Goodwill

The changes in the carrying amount of goodwill by reportable operating segment (refer to Note 4 – Geographic and Segment Reporting for discussion of our reportable operating segments) for the six months ended June 30, 2012 are as follows (in thousands):

	Licenses			Maintenance Services			Professional Services			Total
Balance as of December 31, 2011	$	542,243		$	307,881		$	8,320		$	858,444
Acquisitions		—			6,760			—			6,760
Adjustments		(221	)		(280	)		(33	)		(534	) (1)
Balance as of June 30, 2012	$	542,022		$	314,361		$	8,287		$	864,670

Components Of Intangible Assets, Net

Intangible assets, net are comprised of the following (in thousands):

	June 30, 2012							December 31, 2011
	Gross Carrying Amount		Accumulated Amortization and Impairments			Net		Gross Carrying Amount		Accumulated Amortization and Impairments			Net
Acquired technology and IPR&D (1)	$	247,181	$	(172,458	)	$	74,723	$	244,680	$	(157,944	)	$	86,736
Customer relationships		124,017		(79,343	)		44,674		122,918		(67,193	)		55,725
Non-compete agreements		15,298		(14,230	)		1,068		15,068		(13,896	)		1,172
Trademarks and trade names (2)		19,596		(13,218	)		6,378		19,596		(12,843	)		6,753
	$	406,092	$	(279,249	)	$	126,843	$	402,262	$	(251,876	)	$	150,386

(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 $0.8 million in trade names related to our acquisition of PacketTrap that 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 related to amortizing intangible assets reflected on our June 30, 2012 condensed consolidated balance sheet is as follows (in thousands):

	Estimated Annual Amortization Expense
2012 (remaining 2 quarters)	$	19,023
2013		29,518
2014		27,027
2015		18,759
2016 and thereafter		31,716
Total accumulated amortization	$	126,043