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OTHER OPERATING COSTS, NET (Tables)
 12 Months Ended
Dec. 31, 2021
Other Income [Abstract]  
Income and Expense Items Included in Other Operating Costs, Net

Income and Expense Items Included in Other Operating Costs, Net

 

DOLLAR AMOUNTS IN MILLIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2021

 

 

2020

 

 

2019

 

Foreign exchange losses (gains), net (1)

 

$

(5

)

 

$

7

 

 

$

2

 

Gain on disposition of nonstrategic assets

 

 

(3

)

 

 

(4

)

 

 

(4

)

Insurance recovery

 

 

(13

)

 

 

—

 

 

 

—

 

Litigation expense, net

 

 

7

 

 

 

11

 

 

 

63

 

Research and development expenses

 

 

5

 

 

 

5

 

 

 

6

 

Timber casualty loss

 

 

—

 

 

 

80

 

 

 

—

 

Other, net(2)

 

 

42

 

 

 

35

 

 

 

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total other operating costs, net

 

$

33

 

 

$

134

 

 

$

95

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Foreign exchange gains and losses result from changes in exchange rates primarily related to our U.S. dollar denominated cash and debt balances that are held by our Canadian subsidiary. 

(2)

Other, net includes environmental remediation charges. See Note 14: Legal Proceedings, Commitments and Contingencies for more information.