SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION (Tables)

9 Months Ended

Sep. 30, 2019

Disclosure Text Block Supplement [Abstract]

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

Accounts and Notes Receivable

In millions	September 30, 2019		December 31, 2018
Accounts and notes receivable, net:
Trade	$	3,055	$	3,249
Other	250		272
Total	$	3,305	$	3,521

Inventories [Table Text Block]

Inventories 

In millions	September 30, 2019		December 31, 2018
Raw materials	$	270	$	260
Finished pulp, paper and packaging	1,140		1,241
Operating supplies	637		641
Other	147		99
Total	$	2,194	$	2,241

Interest Income and Interest Expense Disclosure [Table Text Block]

Amounts related to interest were as follows: 

	Three Months Ended September 30,				Nine Months Ended September 30,
In millions	2019		2018		2019		2018
Interest expense	$	177	$	184	$	538	$	547
Interest income	54		51		160		146
Capitalized interest costs	7		9		21		26