INCOME TAXES - Narrative (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Examination [Line Items]
Statutory U.S. income tax rate		21.00%	21.00%	21.00%
Valuation allowance	$ 39,000,000	$ 39,000,000	$ 32,000,000
Change in equity related to the spin-off			(3,000,000)
Income tax payments, net of refunds	112,000,000
Unrecognized tax benefits	10,000,000	10,000,000	4,000,000	$ 3,000,000
Liability for interest	$ 4,000,000	4,000,000	3,000,000	2,000,000
Accrued interest		1,000,000	1,000,000	$ 1,000,000
Income tax examination, estimate of possible loss		119,000,000
Income tax examination, penalties and interest expense		$ 274,000,000
Income tax examination, tax liabilities payable, percentage	40.00%	40.00%
Income tax examination, tax liability, threshold	$ 300,000,000	$ 300,000,000
Retained Earnings
Income Tax Examination [Line Items]
Change in equity related to the spin-off			$ (3,000,000)
International Paper
Income Tax Examination [Line Items]
Income tax examination, tax liabilities payable, percentage	60.00%	60.00%