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Principles of Consolidation (Details) - NuScale - Subsequent Event - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended |
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Dec. 31, 2024 | Oct. 04, 2024
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |
Gain from deconsolidation | $ 1,600 |
Number of shares retained after deconsolidation | 126,000,000 |
Share price (in dollars per share) |  | $ 13.15

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- Definition Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481203/810-10-50-1B + Details
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