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OTHER OPERATING INCOME, NET (Tables)
 3 Months Ended
Mar. 31, 2014
Items Included in Other Operating Income, Net
Items Included in Other Operating Income, Net
 
QUARTER ENDED
DOLLAR AMOUNTS IN MILLIONS
MARCH 2014
 
MARCH 2013
Gain on postretirement plan amendment (Note 7)
$
(45
)
 
$
—

Gain on disposition of non-strategic assets
(23
)
 
(6
)
Foreign exchange losses, net
14

 
4

Land management income
(7
)
 
(6
)
Other, net
(13
)
 
(10
)
Total other operating income, net
$
(74
)
 
$
(18
)