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CHARGES FOR INTEGRATION AND RESTRUCTURING, CLOSURES AND ASSET IMPAIRMENTS (Tables)
3 Months Ended
Mar. 31, 2018
Restructuring Cost and Reserve [Line Items]  
Items Included in Our Integration and Restructuring, Closure and Asset Impairment Charges

QUARTER ENDED
DOLLAR AMOUNTS IN MILLIONS
MARCH 2018
 
MARCH 2017
Integration and restructuring charges related to our merger with Plum Creek
$

 
$
12

Charges related to closures and other restructuring activities
1

 
1

Impairments of long-lived assets
1

 

Total charges for integration and restructuring, closures and asset impairments
$
2

 
$
13