Transactions With DIRECTV (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
DIRECTV \| Equity Method Investee
Related Party Transaction [Line Items]
Related Party Costs	$ 240	$ 536	$ 730

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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+ Details

- 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.

+ References

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+ Details