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Note 11 - Goodwill and Intangible Assets - Intangible Assets and Related Accumulated Amortization (Details) - USD ($) $ in Millions | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Goodwill, Gross | $ 1,565 |  | $ 1,559
Goodwill | 1,466 | $ 1,466 | 1,460
Other intangible assets, net | 349 |  | 395
Total intangibles | 5,822 |  | 5,804
Total intangibles, accumulated amortization | (423) |  | (370)
Total intangibles | 5,399 |  | 5,434
Network Affiliate [Member] |  |  |
Finite-Lived Intangible Assets, Gross | 67 |  | 67
Finite-Lived Intangible Assets, Accumulated Amortization | (34) |  | (28)
Other intangible assets, net | 33 |  | 39
Other Intangible Assets [Member] |  |  |
Finite-Lived Intangible Assets, Gross | 651 |  | 644
Finite-Lived Intangible Assets, Accumulated Amortization | (335) |  | (288)
Other intangible assets, net | 316 |  | 356
Intangible Assets Subject to Amortization [Member] |  |  |
Finite-Lived Intangible Assets, Gross | 718 |  | 711
Finite-Lived Intangible Assets, Accumulated Amortization | (369) |  | (316)
Other intangible assets, net | 349 |  | 395
Broadcast Licenses [Member] |  |  |
Indefinite-lived Intangible Assets (Excluding Goodwill), Gross | 3,638 |  | 3,633
Indefinite-Lived Intangible Assets (Excluding Goodwill), Accumulated Amortization | (54) |  | (54)
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 3,584 |  | 3,579
Goodwill Not Amortizable [Member] |  |  |
Goodwill, Gross | 1,466 |  | 1,460
Goodwill, Accumulated Amortization | 0 |  | 0
Goodwill | 1,466 |  | 1,460
Intangible Assets Not Subject to Amortization [Member] |  |  |
Goodwill and Indefinite-Lived Intangible Assets, Gross | 5,104 |  | 5,093
Goodwill and Indefinite-lived Intangible Assets, Accumulated Amortization | (54) |  | (54)
Goodwill and Indefinite-Lived Assets, Net | $ 5,050 |  | $ 5,039

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