Goodwill and Intangible Assets (Tables)

3 Months Ended

Apr. 30, 2013

Goodwill and Intangible Assets [Abstract]

Other intangible assets

The Company’s intangible assets were as follows (in thousands):

	As of April 30, 2013
	Gross		Accumulated Amortization			Net
Technology, licenses and patents	$	184,213	$	(179,597	)	$	4,616
Customer relationships		278,900		(249,294	)		29,606
Trademarks		14,300		(12,778	)		1,522
Internal-use software		6,827		(6,380	)		447
Total	$	484,240	$	(448,049	)	$	36,191

	As of January 31, 2013
	Gross		Accumulated Amortization			Net
Technology, licenses and patents	$	184,213	$	(179,159	)	$	5,054
Customer relationships		278,900		(240,663	)		38,237
Trademarks		14,300		(12,334	)		1,966
Internal-use software		6,711		(6,307	)		404
Total	$	484,124	$	(438,463	)	$	45,661

Estimated future amortization expense of purchased intangible assets

As of April 30, 2013, the estimated future amortization expense of the Company’s intangible assets is as follows (in thousands):

For the remaining nine months ending January 31, 2014	$	28,800
For year ending January 31, 2015		5,920
For year ending January 31, 2016		1,453
For year ending January 31, 2017		18
Total	$	36,191