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OTHER OPERATING COSTS (INCOME), NET (Tables)
 9 Months Ended
Sep. 30, 2022
Other Income [Abstract]  
Income and Expense Items Included in Other Operating Costs (Income), Net

Other operating costs (income), net were comprised of the following:

 

 

 

QUARTER ENDED

 

 

YEAR-TO-DATE ENDED

 

DOLLAR AMOUNTS IN MILLIONS

 

SEPTEMBER 2022

 

 

SEPTEMBER 2021

 

 

SEPTEMBER 2022

 

 

SEPTEMBER 2021

 

Foreign exchange gains, net

 

$

(8

)

 

$

(5

)

 

$

(12

)

 

$

(2

)

Gain on sale of timberlands

 

 

—

 

 

 

(32

)

 

 

—

 

 

 

(32

)

Litigation expense, net

 

 

2

 

 

 

5

 

 

 

10

 

 

 

11

 

Research and development expenses

 

 

1

 

 

 

1

 

 

 

4

 

 

 

3

 

Other, net

 

 

6

 

 

 

16

 

 

 

17

 

 

 

28

 

Total other operating costs (income), net

 

$

1

 

 

$

(15

)

 

$

19

 

 

$

8