EQUITY METHOD INVESTMENTS Summarized Financial Information of Equity Method Investees (Details) - Reportable Subsegments - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Graphic Packaging LLC [Member]
Schedule of Equity Method Investments [Line Items]
Current assets	$ 1,814
Noncurrent assets	5,297
Current liabilities	975
Noncurrent liabilities	3,274
Net sales	1,476
Gross profit	223
Income from continuing operations	62
Net income	62
Ilim Holding
Schedule of Equity Method Investments [Line Items]
Current assets	581		$ 689
Noncurrent assets	1,740		1,696
Current liabilities	787		1,039
Noncurrent liabilities	1,174		972
Net sales	677	$ 449
Gross profit	375	207
Income from continuing operations	189	106
Net income	183	$ 100
Noncontrolling interests	$ 11		$ 6