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Related Party Transactions (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Schedule of Investments [Line Items] |  |  |
Other | $ 8,124 |  | $ 7,704
Guarantor obligations, current carrying value | 480 |  |
NextEra Energy Partners |  |  |
Schedule of Investments [Line Items] |  |  |
Guarantor obligations, current carrying value | 2,000 |  |
Debt instrument, fair value disclosure | 59 |  |
NEER [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Related party services | 152 | $ 233 |
Cash Sweep And Credit Support Agreement [Member] | NEER [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Fee income | 3 | $ 44 |
Other Receivables | 61 |  | 84
Other | 138 |  | 114
Cash Sweep And Credit Support Agreement [Member] | NEER [Member] | NextEra Energy Partners |  |  |
Schedule of Investments [Line Items] |  |  |
Accounts Payable, Other | $ 1,443 |  | $ 1,511

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