INDUSTRY SEGMENT INFORMATION Sales by Industry Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting Information [Line Items]
Net Sales	$ 5,110	$ 5,517
Industrial Packaging [Member]
Segment Reporting Information [Line Items]
Net Sales	3,452	3,553
Printing Papers [Member]
Segment Reporting Information [Line Items]
Net Sales	1,184	1,228
Consumer Packaging [Member]
Segment Reporting Information [Line Items]
Net Sales	495	778
Corporate and Intersegment Sales [Member]
Segment Reporting Information [Line Items]
Net Sales	$ (21)	$ (42)