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Note 11 - Long-Term Incentive Compensation - Award Activity (Details) - shares shares in Millions | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2025
Awards granted (in shares) | 3.2 | 174.1
Restricted Stock [Member] |  |
Awards granted (in shares) | 2.8 | 99.3
Mutual Fund Awards [Member] |  |
Awards granted (in shares) | 0.4 | 74.8

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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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Period Type: | duration

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- Details
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- Details
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Balance Type: |
Period Type: |