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Segment Reporting (Tables)

3 Months Ended

Apr. 30, 2012

Notes To Financial Statements [Abstract]

Revenues related to operations in the geographic regions were:



Three months ended April 30,	2012		2011
Revenues:
North America	$	129,110	$	90,323
Europe	52,631		52,197
Japan	24,983		41,634
Pacific Rim	41,194		45,881
Total revenues	$	247,918	$	230,035

Revenue Information by Products and Services

Revenues information is as follows:



Three months ended April 30,	2012		2011
Revenues:
IC Design to Silicon	$	103,189	$	86,288
Integrated System Design	55,676		51,609
Scalable Verification	56,310		58,742
New & Emerging Products	15,405		17,968
Services & Other	17,338		15,428
Total revenues	$	247,918	$	230,035

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References+ Details