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Claims and Accounts Receivable (Tables) | 6 Months Ended
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Jun. 30, 2015
Receivables [Abstract] |
Schedule of Contracts Receivable, Claims and Uncertain Amounts | The components of our claims and accounts receivable account balance not expected to be collected within the next 12 months are as follows:
| June 30, |  | December 31,
Dollars in millions | 2015 |  | 2014
Engineering & Construction | $ | 425 |  |  | $ | 425 |
Government Services | 151 |  |  | 145 |
Total | $ | 576 |  |  | $ | 570 |

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