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Redeemable Stocks of Subsidiaries (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Temporary Equity [Line Items] |  |
Redeemable Noncontrolling Interest, Equity, Carrying Amount | $ 901 | $ 1,464
Sales to noncontrolling interests | 100 |
IPALCO Enterprises, Inc. [Member] |  |
Temporary Equity [Line Items] |  |
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount | 820 | 773
Clean Energy |  |
Temporary Equity [Line Items] |  |
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount | 0 | 544
Potengi |  |
Temporary Equity [Line Items] |  |
Redeemable Noncontrolling Interest, Equity, Preferred, Carrying Amount | 16 | 18
AES Clean Energy Development |  |
Temporary Equity [Line Items] |  |
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount | 65 | $ 129
CDPQ |  |
Temporary Equity [Line Items] |  |
Temporary Equity, Interest in Subsidiary Earnings | $ 45 |

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- Definition As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Subparagraph (12)(c) -Section S99 -Paragraph 3A -Publisher FASB -URI https://asc.fasb.org/1943274/2147480244/480-10-S99-3A Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Subparagraph (16)(c) -Paragraph 3A -Section S99 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480244/480-10-S99-3A Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 480 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3A -Subparagraph (15) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480244/480-10-S99-3A Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 480 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3A -Subparagraph (14) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480244/480-10-S99-3A + Details
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