XML 35 R24.htm IDEA: XBRL DOCUMENT v3.10.0.1

Accounts Receivable - Net (Tables)

9 Months Ended

Jun. 30, 2018

Accounts Receivable - Net

Schedule of net accounts receivable

		June 30, 2018			September 30, 2017
		(in millions)
Billed		$	2,560.6		$	2,317.8
Unbilled		2,295.0			2,293.5
Contract retentions		638.9			568.6
Total accounts receivable—gross		5,494.5			5,179.9
Allowance for doubtful accounts		(46.5		)	(52.2		)
Total accounts receivable—net		$	5,448.0		$	5,127.7

X

- References

No definition available.

+ Details

Name:	us-gaap_ReceivablesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration