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Organization and Basis of Presentation (Schedule of Allocated Losses from Subsidiaries, Noncontrolling Interest) (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Allocated losses to noncontrolling tax equity members utilizing the HLBV method | $ 24 | $ 43
Allocated losses to noncontrolling members based on pro rata shares of ownership | 13 | 8
Total Noncontrolling Interest Allocated Losses | $ 37 | $ 51

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- Definition Net Income (Loss) Allocation to Noncontrolling Pro Rata Share Interest + References No definition available. + Details
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