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Note 9 - Goodwill and Intangible Assets - Intangible Assets and Related Accumulated Amortization (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Goodwill | $ 614,177 | $ 611,100
Other intangible assets, net | 58,197 | 73,784
Intangible Assets Gross (Including Goodwill) | 2,348,209 | 2,345,082
Accumulated Amortization Intangible Assets | (145,082) | (129,495)
Intangible Assets, Net (Including Goodwill) | 2,203,127 | 2,215,587
Network Affiliate [Member] |  |
Finite-Lived Intangible Assets, Gross | 6,134 | 6,134
Finite-Lived Intangible Assets, Accumulated Amortization | (5,488) | (3,551)
Other intangible assets, net | 646 | 2,583
Other Intangible Assets [Member] |  |
Finite-Lived Intangible Assets, Gross | 143,446 | 143,446
Finite-Lived Intangible Assets, Accumulated Amortization | (85,895) | (72,245)
Other intangible assets, net | 57,551 | 71,201
Intangible Assets Subject to Amortization [Member] |  |
Finite-Lived Intangible Assets, Gross | 149,580 | 149,580
Finite-Lived Intangible Assets, Accumulated Amortization | (91,383) | (75,796)
Other intangible assets, net | 58,197 | 73,784
Broadcast Licenses [Member] |  |
Indefinite-lived Intangible Assets (Excluding Goodwill), Gross | 1,584,452 | 1,584,402
Indefinite-Lived Intangible Assets (Excluding Goodwill), Accumulated Amortization | (53,699) | (53,699)
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 1,530,753 | 1,530,703
Goodwill Not Amortizable [Member] |  |
Goodwill, Gross | 614,177 | 611,100
Goodwill | 614,177 | 611,100
Intangible Assets Not Subject to Amortization [Member] |  |
Goodwill and Indefinite-Lived Intangible Assets, Gross | 2,198,629 | 2,195,502
Goodwill and Indefinite-lived Intangible Assets, Accumulated Amortization | (53,699) | (53,699)
Goodwill and Indefinite-Lived Assets, Net | $ 2,144,930 | $ 2,141,803

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