Asset Acquisition of a VIE, Contingent Consideration, Remeasurement Gain

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Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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Amount of contingent consideration recognized as part of consideration transferred in asset acquisition.

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Amount of indemnification asset recognized at acquisition date in asset acquisition.

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Percentage of voting equity interest acquired in business combination.

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Amount of identifiable indefinite-lived intangible asset acquired in business combination and recognized at acquisition date. Excludes goodwill and financial asset.

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Amount of liability assumed in business combination and recognized at acquisition date.

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The fair value of assets acquired in noncash investing or financing activities.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
Acquisitions (Details) - USD ($) $ in Millions	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Business Combination [Line Items]
Asset Acquisition, Consideration Transferred, Contingent Consideration		$ 47
Asset Acquisition, Consideration Transferred		6
Hoosier Wind
Business Combination [Line Items]
Asset Acquisition, Indemnification Asset, Amount	$ 93		$ 93
Fair Value of Assets Acquired			49
Other Income [Member]
Business Combination [Line Items]
Asset Acquisition of a VIE, Contingent Consideration, Remeasurement Gain	1	$ 14	25	$ 26
Birdseye
Business Combination [Line Items]
Payments to Acquire Businesses, Gross			20
Non Recourse Debt Total	53		53
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived	$ 78		78
AES Clean Energy Solar Project Acquisitions
Business Combination [Line Items]
Asset Acquisition, Consideration Transferred, Contingent Consideration			8
Asset Acquisition, Consideration Transferred			30
Crossvine
Business Combination [Line Items]
Asset Acquisition, Consideration Transferred			78
Finite-Lived Intangible Assets Acquired			$ 64
Hoosier Wind
Business Combination [Line Items]
Business Combination, Voting Equity Interest Acquired, Percentage	100.00%		100.00%
Birdseye
Business Combination [Line Items]
Business Combination, Voting Equity Interest Acquired, Percentage	100.00%		100.00%
Crossvine
Business Combination [Line Items]
Business Combination, Voting Equity Interest Acquired, Percentage	100.00%		100.00%
AES Clean Energy Solar Project Acquisitions
Business Combination [Line Items]
Business Combination, Voting Equity Interest Acquired, Percentage	100.00%		100.00%