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Customer and Geographic Information (Tables)

3 Months Ended

Oct. 31, 2011

Customer and Geographic Information [Abstract]

Schedule of Net Sales as a percentage, by Geography and Customer Type


	Three months ended October 31,
	2011	2010
United States
U.S. government	48.3%	73.6%
Commercial customers	12.9%	6.2%
Total United States	61.2%	79.8%

International	38.8%	20.2%

- 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+ Details