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Note 8 - Derivative Instruments - Fair Value of Forward and Put Option Contracts (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Other Current Assets [Member] |  |
Derivative [Line Items] |  |
Other current assets | $ 2.4 | $ 3.1
Contracts in liability position | 0.0 | 0.0
Net asset (liability) | 2.4 | 3.1
Other Non-current Assets [Member] |  |
Derivative [Line Items] |  |
Other current assets | 0.8 | 1.5
Contracts in liability position | 0.0 | 0.0
Net asset (liability) | 0.8 | 1.5
Other Current Liabilities [Member] |  |
Derivative [Line Items] |  |
Other current assets | 0.0 | 0.0
Contracts in liability position | 0.0 | (0.1)
Net asset (liability) | 0.0 | (0.1)
Other Non-current Liabilities [Member] |  |
Derivative [Line Items] |  |
Other current assets | 0.0 | 0.0
Contracts in liability position | 0.0 | 0.0
Net asset (liability) | $ 0.0 | $ 0.0
Forward and Put Option Contracts [Member] |  |
Derivative [Line Items] |  |
Other Non-current assets | Other non-current assets |
Forward and Put Option Contracts [Member] | Other Current Assets [Member] |  |
Derivative [Line Items] |  |
Other current assets | Other current assets |
Forward and Put Option Contracts [Member] | Other Current Liabilities [Member] |  |
Derivative [Line Items] |  |
Other current liabilities | Other current liabilities |
Forward and Put Option Contracts [Member] | Other Non-current Liabilities [Member] |  |
Derivative [Line Items] |  |
Other non current liabilities | Other non-current liabilities |

X
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-3 + Details
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