Basis of Presentation - Split-Off Liberty Live from Liberty Media (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Liberty Media \| Affiliated Entity
Basis of Presentation
Shared expenses under ancillary agreements paid	$ 2.6	$ 6.9	$ 8.4	$ 13.5

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