DIVESTITURES Disposal Group Including Discontinued Operations Table (Details) - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill	$ 3,317	$ 3,315
Kwidzyn Mill | Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and temporary investments	45
Accounts and notes receivable	43
Inventories	71
Other current assets	9
Plants, properties and equipment	283
Goodwill	57
Right of use assets	46
Deferred charges and other assets	16
Assets held for sale	570
Accounts payable and accrued liabilities	65
Other current liabilities	15
Deferred income taxes	22
Long-term lease obligations	39
Other liabilities	16
Liabilities held for sale	$ 157