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Segment Reporting - Operating Costs and Expenses (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Operating Costs and Expenses [Abstract]
Programming	$ 2,184	$ 2,336	$ 6,739	$ 7,378
Other costs of revenue	1,677	1,604	4,912	4,600
Field and technology operations	1,328	1,325	3,912	3,864
Customer operations	814	833	2,391	2,424
Marketing and residential sales	976	926	2,883	2,689
Stock compensation expense (see Note 11)	151	146	530	513
Other expense	1,132	1,124	3,319	3,395
Operating costs and expenses	$ 8,262	$ 8,294	$ 24,686	$ 24,863

X

- Definition

Customer operations costs

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- Definition

Field and network operations costs

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- Definition

Other costs of revenue

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- Definition

Programming Expense

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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- Definition

The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.

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- Definition

The aggregate total amount of expenses directly related to the marketing or selling of products or services.

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