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Goodwill and Other Intangible Assets (Schedule of Finite and Indefinite-Lived Intangible Assets) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 785,248 | $ 785,620
Accumulated Amortization | (504,385) | (450,844)
Net | 280,863 | 334,776
Trademarks | 19,900 | 19,900
Total intangible assets, gross | 805,148 | 805,520
Total intangible assets, net | 300,763 | 354,676
Affiliate and customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 633,525 | 634,000
Accumulated Amortization | (410,571) | (373,240)
Net | $ 222,954 | 260,760
Affiliate and customer relationships | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated useful lives (in years) | 6 years |
Affiliate and customer relationships | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated useful lives (in years) | 25 years |
Advertiser relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 46,282 | 46,282
Accumulated Amortization | (37,598) | (34,443)
Net | $ 8,684 | 11,839
Estimated useful lives (in years) | 11 years |
Trade names and other amortizable intangible assets |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 105,441 | 105,338
Accumulated Amortization | (56,216) | (43,161)
Net | $ 49,225 | $ 62,177
Trade names and other amortizable intangible assets | Minimum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated useful lives (in years) | 3 years |
Trade names and other amortizable intangible assets | Maximum |  |
Finite-Lived Intangible Assets [Line Items] |  |
Estimated useful lives (in years) | 20 years |

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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