Segment Reporting (Tables)

9 Months Ended

Oct. 31, 2012

Notes To Financial Statements [Abstract]

Revenues related to operations in the geographic regions were:



	Three months ended October 31,				Nine months ended October 31,
	2012		2011		2012		2011
Revenues:
North America	$	125,809	$	116,256	$	356,472	$	306,650
Europe	58,937		62,555		165,532		161,394
Japan	23,602		28,793		86,766		96,193
Pacific Rim	60,412		42,904		148,719		130,046
Total revenues	$	268,760	$	250,508	$	757,489	$	694,283

- 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.

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