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Accounts Receivable-Net (Tables)

3 Months Ended

Dec. 31, 2012

Accounts Receivable-Net

Schedule of net accounts receivable

		December 31, 2012			September 30, 2012
		(in millions)
Billed		$	1,277.6		$	1,207.0
Unbilled		1,152.7			1,145.1
Contract retentions		157.9			156.6
Total accounts receivable—gross		2,588.2			2,508.7
Allowance for doubtful accounts		(106.4		)	(112.8		)
Total accounts receivable—net		$	2,481.8		$	2,395.9

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- Definition

Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3,4)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3, 4

-Article 5

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