SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION (Tables)

9 Months Ended

Sep. 30, 2018

Disclosure Text Block Supplement [Abstract]

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

Accounts and Notes Receivable

In millions	September 30, 2018		December 31, 2017
Accounts and notes receivable, net:
Trade	$	3,333	$	3,017
Other	247		270
Total	$	3,580	$	3,287

Inventories [Table Text Block]

Inventories

In millions	September 30, 2018		December 31, 2017
Raw materials	$	287	$	274
Finished pulp, paper and packaging	1,109		1,337
Operating supplies	609		615
Other	125		87
Total	$	2,130	$	2,313

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	2018		2017		2018		2017
Interest expense	$	184	$	198	$	547	$	571
Interest income	51		46		146		140
Capitalized interest costs	9		6		26		18