Income Taxes and Duties - Summary of Principal Factors Generating the Deferred DUC (Detail) - DUC - MXN ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred DUC asset:
Tax credits	$ 0	$ 512,640,627
Deferred Profit-sharing duty liability:
Wells, pipelines, properties, plant and equipment	0	(195,705,735)
Total deferred income tax asset	0	316,934,892
Unrecognized Deferred DUC	0	(314,346,132)
Net long-term deferred income tax asset	$ 0	$ 2,588,760

The amount of deferred tax assets net of deferred tax liabilities, when the absolute amount of deferred tax assets is greater than the absolute amount of deferred tax liabilities. [Refer: Deferred tax assets; Deferred tax liabilities]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 12
-IssueDate 2025-01-01
-Paragraph 81
-Subparagraph g
-Clause i
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g_i&doctype=Standard
-URIDate 2025-03-27

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant