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Note 11 - Dispositions and Discontinued Operations (Details Textual) - Discontinued Operations, Held-for-Sale [Member] - Energy Business [Member] - USD ($) $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Feb. 01, 2023 | Oct. 28, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disposal Group, Including Discontinued Operation, Consideration | $ 3,066.4 | $ 3,100.0 |  |  |
Disposal Group, Including Discontinued Operation, Contingent Cash Consideration |  | 200.0 |  |  |
Impairment of Long-Lived Assets to be Disposed of |  | $ 303.7 | $ 0.0 | $ 303.7 | $ 0.0
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal | $ (128.4) |  |  |  |
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, before Income Tax |  |  | $ 2.7 |  |

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- Definition Amount before tax of an increase (decrease) to a gain (loss) previously reported in discontinued operations in a prior period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3A -Publisher FASB -URI https://asc.fasb.org//1943274/2147483499/205-20-50-3A Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483475/205-20-45-4 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483475/205-20-45-5 + Details
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- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-3 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482130/360-10-45-5 + Details
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