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Derivative Instruments - Narrative (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021
Derivative [Line Items] |  |
Total loss to be reclassified during next 12 months | $ 3,000,000 |
Margin cash collateral received from counterparties that was not offset against derivative assets | 122,000,000 | $ 56,000,000
Margin cash collateral provided to counterparties that was not offset against derivative assets or liabilities | 1,027,000,000 | 673,000,000
Florida Power & Light Company |  |
Derivative [Line Items] |  |
Margin cash collateral received from counterparties that was not offset against derivative assets | 0 | 0
Margin cash collateral provided to counterparties that was not offset against derivative assets or liabilities | $ 10,000,000 | $ 0

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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994 + Details
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