Acquisitions (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Hoosier Wind
Business Acquisition [Line Items]
Asset Acquisition, Indemnification Asset, Amount	$ 93
Fair Value of Assets Acquired	49
Other Income [Member]
Business Acquisition [Line Items]
Asset Acquisition of a VIE, Contingent Consideration, Remeasurement Gain	$ 11	$ 0
Hoosier Wind
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	100.00%

Asset Acquisition of a VIE, Contingent Consideration, Remeasurement Gain

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 50
-Name Accounting Standards Codification
-Section 15
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480123/805-50-15-3

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479907/805-20-50-5

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 805
-SubTopic 10
-Section 50
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- Definition

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

+ References

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