Note 7 - Income Taxes (Details Textual) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Effective Income Tax Rate Reconciliation, Percent | 25.50% | 24.00% | 25.40% | 25.60% |
| Unrecognized Tax Benefits | $ 73.9 | $ 73.9 | ||
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 59.6 | 59.6 | ||
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | $ 18.4 | $ 18.4 | ||
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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