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Note 3 - Acquisitions and Divestitures - Assets Sold from the Raycom Merger (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Jan. 02, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Proceeds from sale of television stations |  | $ 0 | $ 253 | $ 9
WTNZ-TV, WFXG-TV, WPGX-TV, and WDFX-TV [Member] | Lockwood Broadcasting, Inc. [Member] |  |  |  |
Proceeds from sale of television stations | $ 67 |  |  |
KXXV-TV, KRHD-CD, and WTXL-TV [Member] | Scripps Media, Inc. [Member] |  |  |  |
Proceeds from sale of television stations | 55 |  |  |
WTOL-TV and KWES-TV [Member] | TEGNA, Inc. [Member] |  |  |  |
Proceeds from sale of television stations | 109 |  |  |
WTNZ-TV, WFXG-TV, WPGX-TV, WDFX-TV, KXXV-TV, KRHD-CD, WTXL-TV, WTOL-TV and KWES-TV [Member] |  |  |  |
Proceeds from sale of television stations | $ 231 |  |  |

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- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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