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Customer and Geographic Information (Tables) | 9 Months Ended
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Apr. 30, 2015
Geographic Areas, Revenues from External Customers [Abstract] |
Schedule of net sales, as a percentage, by geography and customer type | Sales by geography and customer type, as a percentage of consolidated net sales, are as follows:
|  | Three months ended April 30, |  | Nine months ended April 30,
|  | 2015 |  | 2014 |  | 2015 |  | 2014
United States |  |  |  |  |  |  |  |
U.S. government |  | 37.5 | % |  | 27.4 | % |  | 29.7 | % |  | 28.1 | %
Commercial |  | 11.9 | % |  | 10.3 | % |  | 12.5 | % |  | 12.9 | %
Total United States |  | 49.4 | % |  | 37.7 | % |  | 42.2 | % |  | 41.0 | %
International |  |  |  |  |  |  |  |
North African country |  | 17.3 | % |  | 22.4 | % |  | 15.6 | % |  | 16.3 | %
Other international |  | 33.3 | % |  | 39.9 | % |  | 42.2 | % |  | 42.7 | %
Total International |  | 50.6 | % |  | 62.3 | % |  | 57.8 | % |  | 59.0 | %

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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 + Details
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