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Customer and Geographic Information (Tables)

12 Months Ended

Jul. 31, 2011

Customer and Geographic Information [Abstract]

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


	Fiscal Years Ended July 31,
	2011	2010	2009
United States
U.S. government	61.7%	71.1%	56.4%
Commercial	8.1%	6.0%	11.5%
Total United States	69.8%	77.1%	67.9%

International	30.2%	22.9%	32.1%

- 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