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CIE and BIE CIE (Details) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Costs in Excess of Billings, Current	$ 332	$ 490
Operating Segments [Member]
Costs in Excess of Billings, Current	327	468
Operating Segments [Member] | Technology and Consulting [Member]
Costs in Excess of Billings, Current	38	38
Operating Segments [Member] | Engineering and Construction [Member]
Costs in Excess of Billings, Current	200	357
Operating Segments [Member] | Government Services [Member]
Costs in Excess of Billings, Current	89	73
Operating Segments [Member] | Non-strategic Business [Member]
Costs in Excess of Billings, Current	$ 5	$ 22

X

- Definition

Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings which is expected to be collected within one year or the normal operating cycle, if longer.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 605



-SubTopic 35



-Section 45



-Paragraph 4



-URI http://asc.fasb.org/extlink&oid=51671739&loc=d3e57795-111642



Reference 2: 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(c)(3))



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



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 605



-SubTopic 35



-Section 45



-Paragraph 5



-URI http://asc.fasb.org/extlink&oid=51671739&loc=d3e57807-111642

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