DIVESTITURES / SPINOFF Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (Loss) on Disposition of Assets	$ 516
Gain (loss) on disposition of business, net of taxes	$ 385
North American Consumer Packaging [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Equity Method Investment Retained after Disposal, Ownership Interest after Disposal	20.50%
Cash Provided by (Used in) Operating Activities, Discontinued Operations	$ (23)	$ 23
Cash Provided by (Used in) Investing Activities, Discontinued Operations	$ 1	$ (25)