Segment Reporting

9 Months Ended

Oct. 31, 2014

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. In 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 October 31,				Nine months ended October 31,
	2014		2013		2014		2013
Revenues:
United States	$	135,264	$	135,862	$	371,722	$	323,475
Europe	64,936		57,571		180,547		151,979
Japan	25,359		18,911		67,613		62,065
Pacific Rim	64,346		60,341		171,022		206,783
Other	2,778		2,957		14,163		11,071
Total revenues	$	292,683	$	275,642	$	805,067	$	755,373

For the three and nine months ended October 31, 2014, one customer accounted for 10.0% or more of our total revenues. For the three months ended October 31, 2013, one customer accounted for 11.0% of our total revenues. For the nine months ended October 31, 2013, no single customer accounted for 10.0% or more of our total revenues.