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Note 13 - Segment Information - Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 30, 2022
Revenue (less agency commissions) | $ 803 | $ 909 | $ 2,417 | $ 2,604 |  |
Operating expenses before depreciation, amortization, impairment and loss on disposal of assets, net: |  |  | 1,831 | 1,731 |  |
Depreciation and amortization |  |  | 253 | 252 |  |
Impairment of goodwill and other intangible assets | 43 | 0 | 43 | 0 |  |
Loss on disposal of assets, net |  |  | 20 | (6) |  |
Operating expenses | 719 | 664 | 2,147 | 1,977 |  |
Operating income (loss) | 84 | 245 | 270 | 627 |  |
Interest expense | 111 | 94 | 324 | 254 |  |
Capital expenditures (excluding business combinations) |  |  | 288 | 298 |  |
Goodwill | 2,643 |  | 2,643 |  | $ 2,663 | $ 2,663
Total assets | 10,735 |  | 10,735 |  | 11,152 |
Operating expenses before depreciation, amortization and (gain) loss on disposal of assets, net: |  |  | 1,831 | 1,731 |  |
Broadcasting, Segment [Member] |  |  |  |  |  |
Revenue (less agency commissions) | 783 | 889 | 2,363 | 2,548 |  |
Production Companies, Segment [Member] |  |  |  |  |  |
Revenue (less agency commissions) | 20 | $ 20 | 54 | 56 |  |
Operating Segments [Member] | Broadcasting, Segment [Member] |  |  |  |  |  |
Revenue (less agency commissions) |  |  | 2,363 | 2,548 |  |
Operating expenses before depreciation, amortization, impairment and loss on disposal of assets, net: |  |  | 1,664 | 1,595 |  |
Depreciation and amortization |  |  | 241 | 240 |  |
Impairment of goodwill and other intangible assets |  |  | 0 |  |  |
Loss on disposal of assets, net |  |  | 18 | (6) |  |
Operating expenses |  |  | 1,923 | 1,829 |  |
Operating income (loss) |  |  | 440 | 719 |  |
Interest expense |  |  | 0 | 0 |  |
Capital expenditures (excluding business combinations) |  |  | 83 | 114 |  |
Goodwill | 2,615 |  | 2,615 |  | 2,618 |
Total assets | 10,014 |  | 10,014 |  | 10,444 |
Operating expenses before depreciation, amortization and (gain) loss on disposal of assets, net: |  |  | 1,664 | 1,595 |  |
Operating Segments [Member] | Production Companies, Segment [Member] |  |  |  |  |  |
Revenue (less agency commissions) |  |  | 54 | 56 |  |
Operating expenses before depreciation, amortization, impairment and loss on disposal of assets, net: |  |  | 88 | 56 |  |
Depreciation and amortization |  |  | 9 | 10 |  |
Impairment of goodwill and other intangible assets |  |  | 43 |  |  |
Loss on disposal of assets, net |  |  | 2 | 0 |  |
Operating expenses |  |  | 142 | 66 |  |
Operating income (loss) |  |  | (88) | (10) |  |
Interest expense |  |  | 0 | 0 |  |
Capital expenditures (excluding business combinations) |  |  | 201 | 181 |  |
Goodwill | 28 |  | 28 |  | 45 |
Total assets | 653 |  | 653 |  | 535 |
Operating expenses before depreciation, amortization and (gain) loss on disposal of assets, net: |  |  | 88 | 56 |  |
Segment Reconciling Items [Member] |  |  |  |  |  |
Revenue (less agency commissions) |  |  | 0 | 0 |  |
Operating expenses before depreciation, amortization, impairment and loss on disposal of assets, net: |  |  | 79 | 80 |  |
Depreciation and amortization |  |  | 3 | 2 |  |
Impairment of goodwill and other intangible assets |  |  | 0 |  |  |
Loss on disposal of assets, net |  |  | 0 | 0 |  |
Operating expenses |  |  | 82 | 82 |  |
Operating income (loss) |  |  | (82) | (82) |  |
Interest expense |  |  | 324 | 254 |  |
Capital expenditures (excluding business combinations) |  |  | 4 | 3 |  |
Goodwill | 0 |  | 0 |  | 0 |
Total assets | $ 68 |  | 68 |  | $ 173 |
Operating expenses before depreciation, amortization and (gain) loss on disposal of assets, net: |  |  | $ 79 | $ 80 |  |

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