EQUITY METHOD INVESTMENTS Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Schedule of Equity Method Investments [Line Items]
Equity earnings (loss), net of taxes	$ 95	$ 48
Ilim dividends received	$ 116	127
Reportable Subsegments \| Graphic Packaging LLC [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of equity interest	20.50%
Equity earnings (loss), net of taxes	$ 2
Equity method investments	1,100
Equity method investment, difference between carrying amount and underlying equity	525
Revenue from related parties	$ 60
Reportable Subsegments \| Ilim Holding
Schedule of Equity Method Investments [Line Items]
Percentage of equity interest	50.00%
Equity earnings (loss), net of taxes	$ 92	50
Ilim dividends received	116	127
Equity method investments	330		$ 338
Equity method investment, difference between carrying amount and underlying equity	157		$ 154
Related party transaction, purchases from related party	$ 53	$ 47

This element represents disclosure of the aggregate cash dividends paid to the entity by 50% or less owned persons accounted for using the equity method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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