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SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION (Tables)
 9 Months Ended
Sep. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Cash and Cash Equivalents
The following table provides a reconciliation of cash, temporary investments and restricted cash in the condensed consolidated balance sheets to total cash, temporary investments and restricted cash in the condensed consolidated statements of cash flows:
In millions
September 30, 2023December 31, 2022
Cash and temporary investments
$194 $360 
Restricted cash
60 — 
Total cash, temporary investments and restricted cash in the statements of cash flows
$254 $360 
Schedule of Accounts and Notes Receivable Net
Accounts and notes receivable, net, by classification were:
In millions
September 30, 2023December 31, 2022
Accounts and notes receivable:
Trade
$403 $430 
Notes and other
20 20 
Total
$423 $450 
Schedule of Inventories
In millions
September 30, 2023December 31, 2022
Raw materials
$61 $40 
Finished paper and pulp products
269 226 
Operating supplies
110 78 
Other
16 20 
Total$456 $364 
Schedule of Interest Expense
Amounts related to interest were as follows:

Three Months Ended
September 30,		Nine Months Ended
September 30,
In millions
2023202220232022
Interest expense (a)
$15 $21 $49 $59 
Interest income (b)
(5)(2)(18)(5)
Capitalized interest cost(1)(1)(3)(2)
Total$9 $18 $28 $52 
(a)    Interest expense for the nine months ended September 30, 2023 includes $5 million of debt extinguishment cost related to the tender offer for our 7.00% 2029 Senior Notes.
(b) Interest income for the nine months ended September 30, 2023 includes $9 million of interest income related to tax settlements.