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SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 6 Months Ended
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Jun. 30, 2018
Supplemental Cash Flow Information [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures | Included in the line item "Other items, net" of the "Operating activities" section of the Unaudited Consolidated Statements of Cash Flows are the following changes to Unaudited Consolidated Statements of Financial Position:
(Dollars in millions) | First Six Months
| 2018 |  | 2017
Other current assets | $ | (53 | ) |  | $ | (3 | )
Other noncurrent assets | 19 |  |  | 7 |
Payables and other current liabilities | 31 |  |  | (30 | )
Long-term liabilities and equity | 18 |  |  | — |
Total | $ | 15 |  |  | $ | (26 | )

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