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Note 7 - Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021
Gross carrying amount, amortized intangible assets | $ 797,645 | $ 872,018
Accumulated amortization, amortized intangible assets | 210,877 | 157,693
Net carrying amount | 586,768 | 714,325
Indefinite-Lived Intangible Assets | 2,101,346 | 2,146,812
Total intangible assets, net | 2,688,114 | 2,861,137
Franchise Rights [Member] |  |
Indefinite-Lived Intangible Assets | 2,100,546 | 2,139,312
Trade Names [Member] |  |
Indefinite-Lived Intangible Assets | $ 800 | 7,500
Customer Relationships [Member] |  |
Useful life (Year) | 17 years |
Gross carrying amount, amortized intangible assets | $ 784,381 | 857,100
Accumulated amortization, amortized intangible assets | 204,450 | 153,699
Net carrying amount | $ 579,931 | 703,401
Customer Relationships [Member] | Minimum [Member] |  |
Useful life (Year) | 13 years 6 months |
Trademarks and Trade Names [Member] |  |
Useful life (Year) | 4 years 2 months 12 days |
Gross carrying amount, amortized intangible assets | $ 11,846 | 13,500
Accumulated amortization, amortized intangible assets | 6,177 | 3,852
Net carrying amount | $ 5,669 | 9,648
Trademarks and Trade Names [Member] | Minimum [Member] |  |
Useful life (Year) | 2 years 8 months 12 days |
Wireless Spectrum Licenses [Member] |  |
Useful life (Year) | 15 years |
Gross carrying amount, amortized intangible assets | $ 1,418 | 1,418
Accumulated amortization, amortized intangible assets | 250 | 142
Net carrying amount | $ 1,168 | $ 1,276
Wireless Spectrum Licenses [Member] | Minimum [Member] |  |
Useful life (Year) | 10 years |

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 + Details
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