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v3.22.1

NEP (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Schedule of Investments [Line Items] |  |  |
Guarantor obligations, current carrying value | $ 484 |  |
Debt instrument, fair value disclosure | 43 |  |
NextEra Energy Partners [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Guarantor obligations, current carrying value | 3,382 |  |
Cash Sweep And Credit Support Agreement [Member] | NEER [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Fee income | 41 | $ 33 |
Due from related parties, current | 78 |  | $ 113
Due from related parties, noncurrent | 39 |  | 40
Cash Sweep And Credit Support Agreement [Member] | NEER [Member] | NextEra Energy Partners [Member] |  |  |
Schedule of Investments [Line Items] |  |  |
Due to related parties | $ 135 |  | $ 57

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