DIVESTITURES - Additional Information (Details) $ in Millions	3 Months Ended			4 Months Ended	9 Months Ended
	Mar. 31, 2024 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2022 foldingCartonFacility	Apr. 30, 2024 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	May 01, 2024 USD ($)	Nov. 30, 2023 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on disposition of business					$ 75	$ 0
Asset Impairment Charges					$ 0	23
Augusta, Georgia Paperboard Manufacturing Facility
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales							$ 711
Gain (loss) on disposition of business	$ 75
Goodwill allocated to sales	$ 68
Augusta, Georgia Paperboard Manufacturing Facility | Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total net sales				$ 144
Net operating income				$ 21
Russian Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of folding carton facilities | foldingCartonFacility			2
Disposal group’s outstanding shares (in percent)			100.00%
Russian Operations | Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset Impairment Charges						9
Goodwill, impairment loss		$ 2
Russian Operations | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales								$ 64
Total net sales		24				77
Net operating income		$ 1				$ 3
Deferred tax assets, valuation allowance								50
Other noncurrent liabilities								$ 35