Long-lived Assets - Intangible Assets Not Subject to Amortization (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
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| Indefinite-lived Intangible Assets [Line Items] | ||
| Total | $ 1,319.1 | $ 1,813.3 |
| Spectrum licenses | ||
| Indefinite-lived Intangible Assets [Line Items] | ||
| Total | 777.3 | 1,271.5 |
| Cable television franchise rights and other | ||
| Indefinite-lived Intangible Assets [Line Items] | ||
| Total | $ 541.8 | $ 541.8 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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