Post-employment Benefits - Post-employment benefits (Details) - MXN ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Post-employment benefit plans
Defined benefit obligation	$ 1,204,464	$ 1,207,528
Plan assets	431,982	474,479
Unfunded status of plans	772,482	733,049
Pensions
Post-employment benefit plans
Defined benefit obligation	562,196	679,222
Plan assets	389,703	436,091
Unfunded status of plans	172,493	243,131
Remeasurement adjustments	(10,297)	(70,149)
Seniority Premiums
Post-employment benefit plans
Defined benefit obligation	642,268	528,306
Plan assets	42,279	38,388
Unfunded status of plans	599,989	489,918
Remeasurement adjustments	$ 73,076	$ (13,786)

The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2024-01-01
-Paragraph 57
-Subparagraph a
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-URIDate 2024-03-27

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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.

+ References

No definition available.

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- Definition

The decrease (increase) in a net defined benefit liability (asset) resulting from the remeasurement of that net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 19
-IssueDate 2024-01-01
-Paragraph 141
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_141_c&doctype=Standard
-URIDate 2024-03-27

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- Definition

The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]]

+ References

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- Definition

The fair value of any plan assets, less the present value of the defined benefit obligation. [Refer: Plan assets [member]]

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