Subsequent Events	3 Months Ended
Mar. 31, 2023
Subsequent Event [Line Items]
Subsequent Events [Text Block]	SUBSEQUENT EVENTS AES Southland — In April 2023, AES Southland signed agreements with the California Department of Water Resources to extend operations of the once-through cooling (“OTC”) units at its Huntington Beach and Alamitos facilities through 2026. The extension is subject to the State Water Resources Control Board extending the OTC compliance dates, which is anticipated in the second half of 2023.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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