Note 17 - Other Income (Expense), Net - Other Income (Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Non-service cost components of pension and OPEB costs	$ (3)	$ (5)	$ (7)	$ (12)
Government assistance	1		5	4
Foreign exchange gain (loss)	(5)	(3)	(11)	(9)
Strategic transaction expenses	(6)	2	(12)	(2)
Gain (loss) on sale of property, plant and equipment	(1)	1
Loss on divestiture of ownership interests			(7)
Other, net	(6)	(1)	1	5
Other income (expense), net	$ (20)	$ (6)	$ (31)	$ (14)

This item represents costs incurred in connection with evaluating alternative business opportunities.

No definition available.

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- Definition

Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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Amount of increase (decrease) in income from government assistance.

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Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.

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Amount of other expense (income) that is infrequent in occurrence or unusual in nature.

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The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

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