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v3.22.1

Derivative Instruments (Net Notional Volumes and Additional Disclosures) (Details) bbl in Millions, MWh in Millions, MMBTU in Millions, $ in Billions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 USD ($) MWh MMBTU bbl | Dec. 31, 2021 USD ($) MWh MMBTU bbl
Interest Rate Swap [Member] |  |
Derivative [Line Items] |  |
Notional amount | $ | $ 11.2 | $ 11.2
Foreign currency contracts |  |
Derivative [Line Items] |  |
Notional amount | $ | $ 1.0 | $ 1.0
Short [Member] | Commodity contract - Power [Member] |  |
Derivative [Line Items] |  |
Non-monetary net notional amount (in MWh) | MWh | (97) | (103)
Short [Member] | Commodity contract - Natural gas [Member] |  |
Derivative [Line Items] |  |
Non-monetary net notional amount (in MMBtu) | MMBTU | 1,180 | 1,290
Short [Member] | Commodity contract - Oil [Member] |  |
Derivative [Line Items] |  |
Non-monetary net notional amount (in barrels) | bbl | (34) | (33)
Florida Power & Light Company | Short [Member] | Commodity contract - Oil [Member] |  |
Derivative [Line Items] |  |
Non-monetary net notional amount (in barrels) | bbl | 0 | 0
Florida Power & Light Company | Long [Member] | Commodity contract - Power [Member] |  |
Derivative [Line Items] |  |
Non-monetary net notional amount (in MWh) | MWh | 0 | 0
Florida Power & Light Company | Long [Member] | Commodity contract - Natural gas [Member] |  |
Derivative [Line Items] |  |
Non-monetary net notional amount (in MMBtu) | MMBTU | 298 | 91

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