SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION (Tables)

6 Months Ended

Jun. 30, 2021

Disclosure Text Block Supplement [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

Accounts and Notes Receivable

In millions	June 30, 2021		December 31, 2020
Accounts and notes receivable, net:
Trade	$	3,156	$	2,776
Other	452		288
Total	$	3,608	$	3,064

Inventories [Table Text Block]

Inventories 

In millions	June 30, 2021		December 31, 2020
Raw materials	$	208	$	268
Finished pulp, paper and packaging	996		1,091
Operating supplies	560		627
Other	64		64
Total	$	1,828	$	2,050

Interest Income and Interest Expense Disclosure [Table Text Block]

Amounts related to interest were as follows: 

	Three Months Ended June 30,				Six Months Ended June 30,
In millions	2021		2020		2021		2020
Interest expense	$	117	$	156	$	241	$	319
Interest income	60		40		92		86
Capitalized interest costs	3		9		5		18