Goodwill, Capitalized Software and Other Intangible Assets (Tables)

6 Months Ended

Sep. 30, 2011

Goodwill, Capitalized Software and Other Intangible Assets [Abstract]

Change in the carrying amount of goodwill by reportable segment

The change in the carrying amount of goodwill by reporting unit during the six months ended September 30, 2011 is summarized as follows (in thousands):

	APM			MF			CP			UF			PS			AS		Total
Goodwill as of April 1, 2011	$	282,815		$	141,020		$	22,151		$	21,350		$	115,044		$	25,385	$	607,765
Acquisition (1)		210,908			-			-			-			-			-		210,908
Effect of foreign currency translation		(14,814	)		(106	)		(17	)		(16	)		(431	)				(15,384	)
Goodwill as of September 30, 2011	$	478,909		$	140,914		$	22,134		$	21,334		$	114,613		$	25,385	$	803,289

 (1)The Company acquired dynaTrace on July 1, 2011. See Note 2 for information related to the purchase accounting that resulted in the recording of goodwill.

Components of capitalized software and other intangible assets

The components of the Company's capitalized software and other intangible assets are as follows (in thousands):

	As of September 30, 2011
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Unamortized intangible assets:
Trademarks	$	4,403				$	4,403
Amortized intangible assets:
Capitalized software
Internally developed	$	203,745		(167,835	)	$	35,910
Purchased (1)		167,001		(128,647	)		38,354
Customer relationship (2)		52,064		(18,797	)		33,267
Other (2)		20,271		(10,895	)		9,376
Total amortized intangible assets	$	443,081	$	(326,174	)	$	116,907

	As of March 31, 2011
	Gross Carrying  Amount		Accumulated Amortization			Net Carrying Amount
Unamortized intangible assets:
Trademarks	$	4,467				$	4,467
Amortized intangible assets:
Capitalized software
Internally developed	$	194,770	$	(161,671	)		33,099
Purchased		136,469		(125,118	)		11,351
Customer relationship		48,813		(16,729	)		32,084
Other		11,162		(9,162	)		2,000
Total amortized intangible assets	$	391,214	$	(312,680	)	$	78,534

(1) In July 2011, the Company acquired developed technology valued at $28.5 million as part of the dynaTrace acquisition (see Note 2 for additional information). Additionally, the Company acquired developed technology valued at $4.2 million during fiscal 2012.

(2) In July 2011, the Company acquired customer relationship agreements valued at $3.7 million and trade names valued at $9.8 million as part of the dynaTrace acquisition (see Note 2 for additional information).

Amortization expense of capitalized software, customer relationship and other intangible assets

Amortization expense of capitalized software, customer relationship and other intangible assets were as follows (in thousands):

	Three Months Ended				Six Months Ended
	September 30,				September 30,
	2011		2010		2011		2010
Amortized intangible assets:
Capitalized software
Internally developed	$	3,185	$	2,706	$	6,160	$	5,444
Purchased		2,545		1,119		3,727		2,335
Customer relationship		1,176		1,089		2,263		2,219
Other		1,287		469		1,775		935
Total amortization expense	$	8,193	$	5,383	$	13,925	$	10,933

Expected annual amortization expense

Based on the capitalized software, customer relationship and other intangible assets recorded through September 30, 2011, the annual amortization expense over the next four fiscal years and thereafter is expected to be as follows (in thousands):

	Fiscal Year Ended March 31,
	2012		2013		2014		2015		Thereafter
Amortized intangible assets:
Capitalized software	$	22,035	$	20,760	$	17,248	$	12,097	$	12,011
Customer relationship		4,477		4,179		4,132		4,132		18,610
Other		3,790		3,524		3,078		759		-
Total amortization expense	$	30,302	$	28,463	$	24,458	$	16,988	$	30,621