Note 3 - Acquisitions and Divestitures - Pro Forma Information (Details) - The 2026 Acquisitions [Member] - USD ($) $ / shares in Units, $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Revenue (less agency commissions) | $ 1,670 | $ 1,654 |
| Net income (loss) | 6 | (69) |
| Net loss attributable to common stockholders | $ 0 | $ (95) |
| Basic net loss per common share (in dollars per share) | $ 0 | $ (0.99) |
| Diluted net loss per common share (in dollars per share) | $ 0 | $ (0.99) |
| X | ||||||||||
- Definition Amount, after tax, of pro forma income (loss) attributable to common stock holders of combined entity as if acquisition date of business combination occurred as of beginning of period. No definition available.
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| X | ||||||||||
- Definition Per basic share amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Per diluted share amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of pro forma revenue of combined entity as if acquisition date of business combination occurred as of beginning of period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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