Note 17 - Other Income (Expense), Net - Other Income (Expense), Net (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Non-service cost components of pension and OPEB costs	$ (2)	$ (2)
Government grants and incentives	3	4
Foreign exchange gain	1	5
Strategic transaction expenses	(3)	(6)
Loss on disposal group held for sale	(7)
Other, net	6	3
Other income (expense), net	(19)	$ 4
Hyliion Inc [Member]
Loss on investment in Hyliion	$ (17)

Amount of government grants and incentives.

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- Definition

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

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- Definition

Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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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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