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Operating Costs and Expenses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Costs and Expenses [Abstract]
Programming	$ 11,844	$ 11,401	$ 11,290
Regulatory, connectivity and produced content	2,494	2,183	2,366
Costs to service customers	7,393	7,472	7,277
Marketing	3,071	3,031	3,044
Mobile	2,489	1,765	1,246
Other	4,191	4,078	4,001
Operating costs and expenses	$ 31,482	$ 29,930	$ 29,224

X

- Definition

Cost to Service Customers

+ References

No definition available.

+ Details

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X

- Definition

Franchise, Regulatory and Connectivity Expense

+ References

No definition available.

+ Details

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- Definition

Mobile costs and expenses

+ References

No definition available.

+ Details

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- Definition

Programming Expense

+ References

No definition available.

+ Details

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X

- Definition

The total expense recognized in the period for promotion, public relations, and brand or product advertising.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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- References

No definition available.

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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.

+ References

No definition available.

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X

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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