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Investments in Financial Instruments - Available-for-sale financial assets (Details) - MXN ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Reconciliation for all assets and liabilities measured at fair value |  |
Balance at beginning of year | $ 2,586,601 |
Balance at the end of year | 2,494,711 | $ 2,586,601
Open-Ended Fund |  |
Reconciliation for all assets and liabilities measured at fair value |  |
Foreign exchange gain (loss) derived from the hedged Warrants issued by UHI and investments in Open-Ended Fund |  | 98,017
Open-Ended Fund |  |
Reconciliation for all assets and liabilities measured at fair value |  |
Foreign exchange gain (loss) derived from the hedged Warrants issued by UHI and investments in Open-Ended Fund | 176,416 |
FVOCIL |  |
Reconciliation for all assets and liabilities measured at fair value |  |
Balance at beginning of year | 2,586,601 | 3,384,262
Change in fair value in other comprehensive income (loss) | (91,890) | (797,661)
Balance at the end of year | 2,494,711 | 2,586,601
FVOCIL | Open-Ended Fund |  |
Reconciliation for all assets and liabilities measured at fair value |  |
Balance at beginning of year | 674,451 | 773,209
Change in fair value in other comprehensive income (loss) | 110,318 | (98,758)
Balance at the end of year | 784,769 | 674,451
FVOCIL | Publicly Traded Equity Instruments |  |
Reconciliation for all assets and liabilities measured at fair value |  |
Balance at beginning of year | 1,912,150 | 2,611,053
Change in fair value in other comprehensive income (loss) | (202,208) | (698,903)
Balance at the end of year | $ 1,709,942 | $ 1,912,150

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- Definition The gain (loss) on the change in fair value of the hedged item used as a basis for recognising hedge ineffectiveness. Hedge ineffectiveness is the extent to which the changes in the fair value or the cash flows of the hedging instrument are greater or less than those on the hedged item. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 24B -Subparagraph a -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24B_a_iv&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 24B -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_24B_b_i&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The gains (losses) on exchange differences, recognised in other comprehensive income, on the fair value measurement of assets. [Refer: At fair value [member]; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph e -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_e_ii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of non-current financial assets. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_25&doctype=Standard -URIDate 2024-03-27 + Details
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