Note 13 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Three Months Ended March 31, 2022												Three Months Ended March 31, 2021
	Foreign Currency Translation Adjustments			Pension and Post-Retirement Medical Benefits			Cash Flow Hedge			Total			Foreign Currency Translation Adjustments			Pension and Post-Retirement Medical Benefits			Cash Flow Hedge			Total
Beginning balance	$	(36.0	)	$	(2.1	)	$	0.2		$	(37.9	)	$	(19.1	)	$	(1.7	)	$	0.7		$	(20.1	)
Other comprehensive (loss) income before reclassifications		(3.8	)		—			3.8			—			(10.7	)		—			6.0			(4.7	)
Amounts reclassified from accumulated other comprehensive loss		—			—			(4.0	)		(4.0	)		—			—			(6.0	)		(6.0	)
Net current period other comprehensive loss		(3.8	)		—			(0.2	)		(4.0	)		(10.7	)		—			—			(10.7	)
Ending balance	$	(39.8	)	$	(2.1	)	$	—		$	(41.9	)	$	(29.8	)	$	(1.7	)	$	0.7		$	(30.8	)