REVENUE RECOGNITION (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

	Three Months Ended March 31, 2018
In millions	Industrial Packaging			Global Cellulose Fibers		Printing Papers			Corporate and Inter-segment Sales			Total
Primary Geographical Markets (a)
United States	$	3,102		$	545	$	440		$	58		$	4,145
EMEA	452			75		336			(5		)	858
Pacific Rim and Asia	34			57		64			16			171
Americas, other than U.S.	239			—		213			(5		)	447
Total	$	3,827		$	677	$	1,053		$	64		$	5,621
Operating Segments
North American Industrial Packaging	$	3,369		$	—	$	—		$	—		$	3,369
EMEA Industrial Packaging	362			—		—			—			362
Brazilian Industrial Packaging	62			—		—			—			62
European Coated Paperboard	92			—		—			—			92
Global Cellulose Fibers	—			677		—			—			677
North American Printing Papers	—			—		458			—			458
Brazilian Papers	—			—		229			—			229
European Papers	—			—		319			—			319
Indian Papers	—			—		52			—			52
Intra-segment Eliminations	(58		)	—		(5		)	—			(63		)
Corporate & Inter-segment Sales	—			—		—			64			64
Total	$	3,827		$	677	$	1,053		$	64		$	5,621

Contract with Customer, Asset and Liability [Table Text Block]

The opening and closing balances of the Company's contract assets and current contract liabilities are as follows:

In millions	Contract Assets (Short-Term)		Contract Liabilities (Short-Term)
Beginning Balance - January 1, 2018	$	366	$	53
Ending Balance - March 31, 2018	388		38
Increase / (Decrease)	$	22	$	(15	)