Note 6 - Debt and Other Financing Arrangements (Details Textual) - Credit Agreement [Member] - USD ($) $ in Millions |
Aug. 01, 2018 |
Dec. 31, 2021 |
|---|---|---|
| Long-term Debt, Total | $ 282.3 | |
| Term Loan [Member] | ||
| Debt Instrument, Face Amount | $ 250.0 | |
| Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.125% | |
| Revolving Credit Facility [Member] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 600.0 | |
| Line of Credit Facility, Additional Borrowing Capacity | $ 200.0 |
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- Definition The element representing the additional borrowing capacity under a line of credit. No definition available.
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. No definition available.
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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