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Note 13 - Segment Information - Segment Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Revenue (less agency commissions) | $ 601 | $ 604 | $ 1,692 | $ 1,589 |
Operating expenses before depreciation, amortization and loss on disposal of assets, net: |  |  | 1,213 | 1,064 |
Depreciation and amortization |  |  | 157 | 147 |
Loss on disposal of assets, net | 51 | (10) | 46 | (23) |
Operating expenses | 534 | 392 | 1,416 | 1,188 |
Operating income (loss) | 67 | 212 | 276 | 401 |
Interest expense | 48 | 45 | 143 | 143 |
Capital expenditures (excluding business combinations) |  |  | 154 | 70 |
Goodwill | 1,633 |  | 1,633 |  | $ 1,460
Total assets | 7,779 |  | 7,779 |  | 7,643
Operating expenses before depreciation, amortization and (gain) loss on disposal of assets, net: |  |  | 1,213 | 1,064 |
Corporate, Non-Segment [Member] |  |  |  |  |
Revenue (less agency commissions) |  |  | 0 | 0 |
Operating expenses before depreciation, amortization and loss on disposal of assets, net: |  |  | 75 | 47 |
Depreciation and amortization |  |  | 2 | 2 |
Loss on disposal of assets, net |  |  | 0 | 0 |
Operating expenses |  |  | 77 | 49 |
Operating income (loss) |  |  | (77) | (49) |
Interest expense |  |  | 143 | 143 |
Capital expenditures (excluding business combinations) |  |  | 3 | 0 |
Goodwill | 0 |  | 0 |  | 0
Total assets | 416 |  | 416 |  | 871
Operating expenses before depreciation, amortization and (gain) loss on disposal of assets, net: |  |  | 75 | 47 |
Broadcasting, Segment [Member] |  |  |  |  |
Revenue (less agency commissions) | 581 | 593 | 1,648 | 1,557 |
Operating expenses before depreciation, amortization and loss on disposal of assets, net: |  |  | 1,099 | 985 |
Depreciation and amortization |  |  | 146 | 136 |
Loss on disposal of assets, net |  |  | 46 | (21) |
Operating expenses |  |  | 1,291 | 1,100 |
Operating income (loss) |  |  | 357 | 457 |
Interest expense |  |  | 0 | 0 |
Capital expenditures (excluding business combinations) |  |  | 63 | 69 |
Goodwill | 1,588 |  | 1,588 |  | 1,419
Total assets | 7,229 |  | 7,229 |  | 6,631
Operating expenses before depreciation, amortization and (gain) loss on disposal of assets, net: |  |  | 1,099 | 985 |
Production Companies, Segment [Member] |  |  |  |  |
Revenue (less agency commissions) | 20 | $ 11 | 44 | 32 |
Operating expenses before depreciation, amortization and loss on disposal of assets, net: |  |  | 39 | 32 |
Depreciation and amortization |  |  | 9 | 9 |
Loss on disposal of assets, net |  |  | 0 | (2) |
Operating expenses |  |  | 48 | 39 |
Operating income (loss) |  |  | (4) | (7) |
Interest expense |  |  | 0 | 0 |
Capital expenditures (excluding business combinations) |  |  | 88 | 1 |
Goodwill | 45 |  | 45 |  | 41
Total assets | $ 134 |  | 134 |  | $ 141
Operating expenses before depreciation, amortization and (gain) loss on disposal of assets, net: |  |  | $ 39 | $ 32 |

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