Note 2 - Acquisitions - Summary of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions |
Mar. 31, 2025 |
Dec. 31, 2024 |
Oct. 01, 2024 |
Mar. 31, 2024 |
Dec. 31, 2023 |
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|---|---|---|---|---|---|---|---|---|---|
| Goodwill | $ 1,587.2 | $ 1,550.4 | $ 1,282.2 | $ 1,290.3 | |||||
| Victory Park Capital Advisors (V P C) [Member] | |||||||||
| Fees and other receivables | $ 20.8 | ||||||||
| Other current assets | 0.8 | ||||||||
| Property, equipment and software, net | 2.8 | ||||||||
| Intangible assets, net(1) | [1] | 54.0 | |||||||
| Goodwill | 251.3 | ||||||||
| Other non-current assets | 3.6 | ||||||||
| Accounts payable and other liabilities | (26.8) | ||||||||
| Current portion of accrued compensation | (8.5) | ||||||||
| Other non-current liabilities | (4.3) | ||||||||
| Noncontrolling interest(2) | [2] | (127.3) | |||||||
| Total consideration, net of cash acquired | $ 166.4 | ||||||||
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| X | ||||||||||
- Definition Amount of liabilities incurred for goods and services received and other liabilities that are used in an entity's business and related party payables, assumed at the acquisition date. No definition available.
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| X | ||||||||||
- Definition Amount of current portion of accrued compensation assumed at the acquisition date. No definition available.
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| X | ||||||||||
- Definition Fair value of noncontrolling interest in acquiree at acquisition date when acquirer holds less than 100 percent of equity interest in acquiree. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of asset acquired in business combination and recognized at acquisition date, classified as other and current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of receivable acquired in business combination and recognized at acquisition date, classified as current. Includes, but is not limited to, receivable from customer for product and service. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of identifiable intangible asset acquired in business combination and recognized at acquisition date. Excludes goodwill and financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of liability assumed in business combination and recognized at acquisition date, classified as other and noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of asset acquired in business combination and recognized at acquisition date, classified as other and noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of property, plant, and equipment acquired in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of asset acquired in excess of (less than) liability assumed plus goodwill in business combination and recognized at acquisition date, less fair value of noncontrolling interest in acquiree at acquisition date when acquirer holds less than 100 percent of equity interest in acquiree. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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