Note 10 - Derivatives - Fair Value of Derivative Instruments (Details) - Foreign Exchange Forward [Member] - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Designated as Hedging Instrument [Member] \| Other Current Assets [Member]
Derivative assets, current	$ 0.0	$ 1.9
Derivative liability, current	13.2	0.0
Designated as Hedging Instrument [Member] \| Other Noncurrent Assets [Member]
Derivative assets, noncurrent	0.0	0.0
Designated as Hedging Instrument [Member] \| Other Noncurrent Liabilities [Member]
Derivative liability, noncurrent	0.0	24.1
Not Designated as Hedging Instrument [Member] \| Other Current Assets [Member]
Derivative assets, current	1.1	0.4
Not Designated as Hedging Instrument [Member] \| Other Current Liabilities [Member]
Derivative liability, current	$ 0.0	$ 0.7

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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