Note 4 - Management Actions - Reconciliation of Liability Balance of Severance and Related Costs (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Balance	$ 4.5	$ 4.5
New charges	4.1	6.2
Cash payments	(2.9)	(5.4)
Foreign currency adjustments	(0.2)	0.2
Adjustment to accrual	(0.6)	(1.0)
Balance	$ 4.9	$ 4.5

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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