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Note 12 - Income Taxes - Summary of Income Tax Contingencies (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Beginning balance	$ 28.4	$ 26.7	$ 19.2
Additions for tax positions of current year	5.7	6.9	9.7
Reduction due to settlement with taxing authorities	(0.8)	(0.3)	(1.4)
Reduction due to statute expirations	(4.3)	(4.6)	(0.5)
Total change due to true up	0.0	(0.1)	0.0
Total removed due to audit payment	0.0	(0.4)	0.0
Foreign currency translation	(0.1)	(0.2)	(0.3)
Foreign currency translation	0.1	0.2	0.3
Ending balance	$ 28.9	$ 28.4	$ 26.7

X

- Definition

Amount of decrease in unrecognized tax benefits resulting from audit payments.

+ References

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The amount of unrecognized tax benefits including interest, pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

+ References

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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