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Segment Information (Tables)

12 Months Ended

Sep. 30, 2011

Segment Information

Financial Information By Geographic Area

		2011				2010				2009
Revenues:
United States		$	6,435,078			$	6,969,264			$	7,362,752
Europe			1,649,678				1,666,325				2,204,503
Canada			1,656,487				989,298				1,597,568
Asia			102,272				98,259				117,164
India			103,842				54,413				64,929
Australia			194,560				28,589				36,716
South America and Mexico			109,520				10,149				12,173
Middle East and Africa			130,227				99,220				71,571
Total		$	10,381,664			$	9,915,517			$	11,467,376
Long-Lived Assets:
United States		$	169,914			$	122,551			$	159,451
Europe			49,372				53,586				40,840
Canada			42,496				21,859				23,564
Asia			1,653				809				1,308
India			16,831				13,372				11,821
Australia			1,040				356				441
South America and Mexico			1,533				821				1,063
Middle East and Africa			1,794				1,678				1,862
Total		$	284,633			$	215,032			$	240,350

Revenues Earned Directly Or Indirectly From The U.S. Federal Government And Its Agencies

		2011				2010				2009
Percentage of revenue earned from the U.S. federal government and its agencies			24.4	%			25.4	%			20.3	%

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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 280

-SubTopic 10

-Section 50

-Paragraph 41

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

-Paragraph 1



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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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