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Note 13 - Goodwill and Intangible Assets - Changes in Goodwill and Other Intangible Assets, Net (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Goodwill, net | $ 2,643 | $ 2,663 |  |
Goodwill, acquisitions and adjustments | (1) | (4) |  |
Goodwill |  | (16) |  |
Goodwill, net | 2,642 | 2,643 |  | $ 2,663
Broadcast licenses | 5,320 |  |  |
Broadcast licenses | 5,311 | 5,320 |  |
Finite-lived intangible assets | 415 |  |  |
Amortization | (125) | (194) |  | (207)
Finite-lived intangible assets | 290 | 415 |  |
Total intangible assets net of accumulated amortization | 8,378 | 8,630 |  |
Total intangible assets net of accumulated amortization | (10) | (15) |  |
Total intangible assets net of accumulated amortization | 0 | (43) | [1] | 0
Total intangible assets net of accumulated amortization | 8,243 | 8,378 |  | 8,630
Finite-lived Intangible Assets [Member] |  |  |  |
Acquisition and adjustments | 0 | 0 |  |
Finite-lived intangible assets | 415 | 636 |  |
Finite-lived intangible assets | 0 | (27) |  |
Amortization | (125) | (194) |  |
Finite-lived intangible assets | 290 | 415 |  | 636
Broadcast Licenses [Member] |  |  |  |
Goodwill | 0 |  |  |
Broadcast licenses | 5,320 | 5,331 |  |
Acquisition and adjustments | (9) | (11) |  |
Broadcast licenses | $ 5,311 | $ 5,320 |  | $ 5,331
[1] | The significant expense categories and amounts align with the segment-level information that is regularly provided to the chief operating decision maker. Intersegment expenses are included within the amounts shown.

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