Accounting Policies - Contract Costs (Details) - Contract costs - MXN ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Contract Costs
Beginning balance	$ 5,330,186	$ 5,318,226
Additions	1,414,599	2,167,324
Amortization	(1,680,496)	(2,155,364)
Impairment	(1,093,147)
Ending balance	3,971,142	5,330,186
Current Contract Costs	1,483,022	2,011,512
Total non-current contract costs	$ 2,488,120	3,318,674
Minimum
Contract Costs
Estimated useful lives	1 year 6 months
Maximum
Contract Costs
Estimated useful lives	5 years
Cable
Contract Costs
Beginning balance	$ 3,815,535	3,297,436
Additions	1,345,315	1,758,769
Amortization	(1,258,992)	(1,240,670)
Ending balance	3,901,858	3,815,535
Current Contract Costs	1,437,161	1,295,696
Total non-current contract costs	2,464,697	2,519,839
Sky
Contract Costs
Beginning balance	1,514,651	2,020,790
Additions	69,284	408,555
Amortization	(421,504)	(914,694)
Impairment	(1,093,147)
Ending balance	69,284	1,514,651
Current Contract Costs	45,861	715,816
Total non-current contract costs	$ 23,423	$ 798,835

The amount of amortisation for assets recognised from the costs incurred to obtain or fulfil contracts with customers. [Refer: Assets recognised from costs to obtain or fulfil contracts with customers; Amortisation expense]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of assets recognised from the costs to obtain or fulfil contracts with customers. The costs to obtain a contract with a customer are the incremental costs of obtaining the contract that the entity would not have incurred if the contract had not been obtained. The costs to fulfil a contract with a customer are the costs that relate directly to a contract or to an anticipated contract that the entity can specifically identify.

+ References

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The amount of impairment loss for assets recognised from the costs incurred to obtain or fulfil contracts with customers. [Refer: Assets recognised from costs to obtain or fulfil contracts with customers; Impairment loss]

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Amount of increase in assets recognised from costs to obtain or fulfil contracts with customers.

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The amount of current assets recognised from the costs to obtain or fulfil contracts with customers. The costs to obtain a contract with a customer are the incremental costs of obtaining the contract that the entity would not have incurred if the contract had not been obtained. The costs to fulfil a contract with a customer are the costs that relate directly to a contract or to an anticipated contract that the entity can specifically identify.

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The amount of non-current assets recognised from the costs to obtain or fulfil contracts with customers. The costs to obtain a contract with a customer are the incremental costs of obtaining the contract that the entity would not have incurred if the contract had not been obtained. The costs to fulfil a contract with a customer are the costs that relate directly to a contract or to an anticipated contract that the entity can specifically identify.

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