Note 7 - Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Goodwill [Table Text Block]

				Accumulated
				Impairment
	Goodwill			Losses			Total
Balance as of December 31, 2020	$	249.5		$	(41.7	)	$	207.8
Divestiture		(1.7	)		—			(1.7	)
Foreign currency fluctuations		(9.3	)		0.9			(8.4	)
Balance as of September 30, 2021	$	238.5		$	(40.8	)	$	197.7

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Customer Lists			Trade Names			Technology			Total
Balance as of September 30, 2021
Original cost	$	157.7		$	30.9		$	17.4		$	206.0
Accumulated amortization		(77.7	)		(13.4	)		(10.6	)		(101.7	)
Carrying value	$	80.0		$	17.5		$	6.8		$	104.3
Weighted average original life (in years)		15			10			11
Balance as of December 31, 2020
Original cost	$	166.2		$	34.4		$	17.9		$	218.5
Accumulated amortization		(70.3	)		(12.3	)		(9.7	)		(92.3	)
Carrying value	$	95.9		$	22.1		$	8.2		$	126.2
Weighted average original life (in years)		15			11			11

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Remaining 2021	$	4.8
2022		17.2
2023		15.7
2024		14.1
2025		12.7
Thereafter		39.8
Total	$	104.3