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Cash and Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2015
Cash and Cash Equivalents [Abstract] |
Schedule of Cash and Cash Equivalents | The components of our cash and equivalents balance are as follows:
| December 31, 2015
Dollars in millions | International (a) |  | Domestic (b) |  | Total
Operating cash and equivalents | $ | 177 |  |  | $ | 253 |  |  | $ | 430 |
Short-term investments (c) | 293 |  |  | 107 |  |  | 400 |
Cash and equivalents held in joint ventures | 49 |  |  | 4 |  |  | 53 |
Total | $ | 519 |  |  | $ | 364 |  |  | $ | 883 |
| December 31, 2014
Dollars in millions | International (a) |  | Domestic (b) |  | Total
Operating cash and equivalents | $ | 209 |  |  | $ | 111 |  |  | $ | 320 |
Short-term investments (c) | 481 |  |  | 89 |  |  | 570 |
Cash and equivalents held in joint ventures | 71 |  |  | 9 |  |  | 80 |
Total | $ | 761 |  |  | $ | 209 |  |  | $ | 970 |
(a) | Includes deposits held in non-U.S. operating accounts
(b) | Includes U.S. dollar and foreign currency deposits held in operating accounts that constitute onshore cash for tax purposes but may reside either in the U.S. or in a foreign country
(c) | Includes time deposits, money market funds, and other highly liquid short-term investments

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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