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Customer and Geographic Information (Tables) | 6 Months Ended
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Jan. 31, 2014
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 January 31, |  | Six months ended January 31,
|  | 2014 |  | 2013 |  | 2014 |  | 2013
United States |  |  |  |  |  |  |  |
U.S. government |  | 31.2 | % |  | 32.8 | % |  | 28.4 | % |  | 38.6 | %
Commercial |  | 11.3 | % |  | 12.9 | % |  | 14.3 | % |  | 13.3 | %
Total United States |  | 42.5 | % |  | 45.7 | % |  | 42.7 | % |  | 51.9 | %
International |  |  |  |  |  |  |  |
North African country |  | 13.7 | % |  | 8.2 | % |  | 13.1 | % |  | 5.0 | %
Other international |  | 43.8 | % |  | 46.1 | % |  | 44.2 | % |  | 43.1 | %
Total International |  | 57.5 | % |  | 54.3 | % |  | 57.3 | % |  | 48.1 | %

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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=6880815&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 Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 38 -Subparagraph b(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: 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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