Segment Reporting

6 Months Ended

Jul. 31, 2013

Segment Reporting [Abstract]

Segment Reporting

Segment Reporting—Our Chief Operating Decision Makers (CODMs), which consist of the Chief Executive Officer and the President, review our consolidated results within one operating segment. When making operating decisions, our CODMs primarily consider consolidated financial information accompanied by disaggregated revenue information by geographic region.

We eliminate all intercompany revenues in computing revenues by geographic regions. Revenues related to operations in the geographic regions were:

	Three months ended July 31,				Six months ended July 31,
	2013		2012		2013		2012
Revenues:
North America	$	96,587	$	101,553	$	195,727	$	230,663
Europe	45,701		53,964		94,408		106,595
Japan	16,477		38,181		43,154		63,164
Pacific Rim	94,451		47,113		146,442		88,307
Total revenues	$	253,216	$	240,811	$	479,731	$	488,729

For the three months ended July 31, 2013, two customers each accounted for 13% of our total revenues. For the three months ended July 31, 2012, no single customer accounted for 10% or more of our total revenues. For the six months ended July 31, 2013, no single customer accounted for 10% of our total revenues. For the six months ended July 31, 2012, one customer accounted for 10% of our total revenues.