Segment Reporting

12 Months Ended

Jan. 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 and property, plant and equipment, net, related to operations in the geographic areas were:

Year ended January 31,	2014		2013		2012
Revenues:
United States	$	497,954	$	467,595	$	397,801
Other North America	15,250		13,544		18,361
Total North America	513,204		481,139		416,162
Europe	241,417		261,371		247,079
Japan	113,796		127,789		116,469
Pacific Rim	287,956		218,428		234,928
Total revenues	$	1,156,373	$	1,088,727	$	1,014,638

For the years ended January 31, 2014, 2013 and 2012, no single customer accounted for 10% or more of our total revenues.

As of January 31,	2014		2013
Property, plant, and equipment, net:
United States	$	116,954	$	121,179
Other North America	141		269
Total North America	117,095		121,448
Europe	34,800		33,029
Japan	637		979
Pacific Rim	7,633		6,946
Total property, plant and equipment, net	$	160,165	$	162,402