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Accounts Receivable (Tables)

12 Months Ended

Sep. 30, 2016

Accounts Receivable

Schedule of accounts receivable

		Fiscal Year Ended
		September 30, 2016			September 30, 2015
		(in millions)
Billed		$	2,267.6		$	2,426.2
Unbilled			1,890.2			2,099.8
Contract retentions			434.1			379.6
​	​	​	​	​	​	​	​
Total accounts receivable—gross			4,591.9			4,905.6
Allowance for doubtful accounts			(60.4	)		(64.1	)
​	​	​	​	​	​	​	​
Total accounts receivable—net		$	4,531.5		$	4,841.5
​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​

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- References

No definition available.

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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

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