REVENUE RECOGNITION (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

	Three Months Ended June 30, 2018
In millions	Industrial Packaging			Global Cellulose Fibers		Printing Papers			Corporate and Inter-segment Sales			Total
Primary Geographical Markets (a)
United States	$	3,336		$	573	$	477		$	53		$	4,439
EMEA	427			70		324			(4		)	817
Pacific Rim and Asia	36			48		59			13			156
Americas, other than U.S.	223			1		200			(3		)	421
Total	$	4,022		$	692	$	1,060		$	59		$	5,833
Operating Segments
North American Industrial Packaging	$	3,582		$	—	$	—		$	—		$	3,582
EMEA Industrial Packaging	344			—		—			—			344
Brazilian Industrial Packaging	56			—		—			—			56
European Coated Paperboard	86			—		—			—			86
Global Cellulose Fibers	—			692		—			—			692
North American Printing Papers	—			—		493			—			493
Brazilian Papers	—			—		222			—			222
European Papers	—			—		302			—			302
Indian Papers	—			—		51			—			51
Intra-segment Eliminations	(46		)	—		(8		)	—			(54		)
Corporate & Inter-segment Sales	—			—		—			59			59
Total	$	4,022		$	692	$	1,060		$	59		$	5,833

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 - June 30, 2018	381		32
Increase / (Decrease)	$	15	$	(21	)