Note 17 - Restructuring Liabilities - Restructuring Reserve Activity (Details) (Parenthetical) $ in Millions	3 Months Ended
Mar. 31, 2020 USD ($)
Restructuring And Related Activities [Abstract]
Severance Costs	$ (1)
Currency translation impacts	$ (1)

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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