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Non-Derivative Fair Value Measurements - Contingent Consideration (Details) - GridLiance [Member] - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Contingent consideration, liability |  |  | $ 264
NEER [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Contingent consideration, liability | $ 203 | $ 261 |

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