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Debt (Tables)
3 Months Ended
Mar. 31, 2023
Debt Disclosure [Abstract]  
Long-term debt issuances and borrowings
Significant long-term debt issuances and borrowings during the three months ended March 31, 2023 were as follows:
Principal AmountInterest RateMaturity Date
(millions)
FPL:
   First mortgage bonds$2,500 5.05 %5.30 %20282053
NEECH:
   Debentures $4,000 4.90 %5.25 %20282053