Long-lived Assets - Schedule of Intangible Assets Not Subject to Amortization (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Indefinite-lived Intangible Assets [Line Items]
Total	$ 1,319.3	$ 1,319.3
Spectrum licenses
Indefinite-lived Intangible Assets [Line Items]
Total	777.5	777.5
Cable television franchise rights and other
Indefinite-lived Intangible Assets [Line Items]
Total	$ 541.8	$ 541.8

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.

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+ Details