Investments in Associates and Joint Ventures - Joint venture Narrative (Details) - Grupo de Telecomunicaciones de Alta Capacidad, S.A.P.I. de C.V. and subsidiaries ("GTAC"). - MXN ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Investments in Associates and Joint Ventures
Lease term of contract	20 years
Ownership interest in joint venture	33.30%	33.30%
GTAC payments of principal and interest	$ (178,914)	$ (146,386)
Amounts receivable in connection with long-term credit facility and supplementary loans	948,549	853,163
Long term loans
Investments in Associates and Joint Ventures
Principal amount	$ 1,399,017
Interest rate basis	TIIE
Basis points	2.00%
GTAC payments of principal and interest	$ 178,914	$ 146,386

The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]

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The basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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- Definition

The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Joint ventures [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2023-01-01
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_iii&doctype=Standard
-URIDate 2023-03-23

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Term of lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The amount of long-term loans and interest receivable included in net investment in joint venture.

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The amount of principal and interest paid.

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