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Accounts Receivable (Tables) | 12 Months Ended
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Dec. 31, 2015
Receivables [Abstract] |
Schedule of Accounts Receivable | The components of our accounts receivable, net of allowance for doubtful accounts are as follows:
| December 31, 2015
Dollars in millions | Retainage |  | Trade & Other |  | Total
Technology & Consulting | $ | — |  |  | $ | 70 |  |  | $ | 70 |
Engineering & Construction | 51 |  |  | 402 |  |  | 453 |
Government Services | 2 |  |  | 75 |  |  | 77 |
Other | — |  |  | 2 |  |  | 2 |
Subtotal | 53 |  |  | 549 |  |  | 602 |
Non-strategic Business | 9 |  |  | 17 |  |  | 26 |
Total | $ | 62 |  |  | $ | 566 |  |  | $ | 628 |
| December 31, 2014
Dollars in millions | Retainage |  | Trade & Other |  | Total
Technology & Consulting | $ | — |  |  | $ | 51 |  |  | $ | 51 |
Engineering & Construction | 45 |  |  | 538 |  |  | 583 |
Government Services | 5 |  |  | 84 |  |  | 89 |
Other | — |  |  | 3 |  |  | 3 |
Subtotal | 50 |  |  | 676 |  |  | 726 |
Non-strategic Business | 48 |  |  | 73 |  |  | 121 |
Total | $ | 98 |  |  | $ | 749 |  |  | $ | 847 |

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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 + Details
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