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- Definition

Responsible party percentage-Sylvamo

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Responsible party percentage

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- Definition

Shared Tax Assessment Payment

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Estimated amount of loss resulting from an adverse tax position.

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The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.

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The increase (decrease) during the reporting period in asbestos and environmental claims reserve, net of reinsurance recoveries.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of loss contingency liability.

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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COMMITMENTS AND CONTINGENCIES (Details) € in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Mar. 31, 2020	Jun. 30, 2019 USD ($)	Dec. 31, 2017 USD ($)	Jun. 30, 2019 EUR (€)
Italian Competition Authority [Member]
Loss Contingencies [Line Items]
Potentially Responsible Parties				30
Loss Contingency Accrual				$ 31.0		€ 29
San Jacinto River Superfund Site
Loss Contingencies [Line Items]
Loss contingency, damages sought, value					$ 115.0
Responsible party percentage			50.00%
San Jacinto River Superfund Site \| Northern impoundment [Member]
Loss Contingencies [Line Items]
Loss contingency, damages sought, value					$ 105.0
Liability for Asbestos and Environmental Claims, Net, Period Increase (Decrease)		$ 21.0
Kalamazoo River Superfund Site
Loss Contingencies [Line Items]
Liability for Asbestos and Environmental Claims, Net, Period Increase (Decrease)		27.0
Secretariat of the Federal Revenue Bureau of Brazil [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual	$ 48.0	$ 48.0
Income tax examination, estimate of possible loss	111.0
Income tax examination, penalties and interest expense	$ 375.0
Responsible party percentage-Sylvamo	40.00%
Responsible party percentage	60.00%
Shared Tax Assessment Payment	$ 300.0