Income Tax and Deferred Taxes - Additional Information (Detail) - CLP ($) $ in Thousands			12 Months Ended
Aug. 01, 2024	Jul. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Disclosure Of Income Taxes [Line Items]
Temporary differences associated with investments in subsidiaries and joint ventures			$ 1,187,784,722	$ 1,044,776,794
Deferred tax asset not recognized for deductible temporary differences			$ 1,171,473,917	$ 1,335,426,974
Enel X Way Chile S.p.A.
Disclosure Of Income Taxes [Line Items]
Ownership interest	62.46%	49.00%	62.46%

The aggregate amount of temporary differences associated with investments in subsidiaries, branches and associates and interests in joint arrangements, for which deferred tax liabilities have not been recognised as a result of satisfying both of the following conditions: (a) the parent, investor, joint venturer or joint operator is able to control the timing of the reversal of the temporary difference; and (b) it is probable that the temporary difference will not reverse in the foreseeable future. [Refer: Total for all associates [member]; Total for all subsidiaries [member]; Temporary differences [member]; Investments in subsidiaries reported in separate financial statements]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2024-01-01
-Paragraph 81
-Subparagraph f
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_f&doctype=Standard
-URIDate 2024-03-27

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant