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SUPPLEMENTAL CASH FLOW INFORMATION (Tables)
 3 Months Ended
Mar. 31, 2016
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 Statement of Financial Position line items:
(Dollars in millions)
First Three Months
 
2016
 
2015
Other current assets
$
—

 
$
15

Other noncurrent assets
38

 
5

Payables and other current liabilities
24

 
(17
)
Long-term liabilities and equity
(86
)
 
(53
)
Total
$
(24
)
 
$
(50
)