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v3.19.3.a.u2

Debt (Schedule of Debt Instruments) (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Debt Instrument [Line Items] |  |
Less current maturities of long-term debt | $ 2,124 | $ 2,716
Long-term debt, excluding current maturities | 37,543 | 26,782
Repayment prior to maturity | 2,124 |
FPL[Member] |  |
Debt Instrument [Line Items] |  |
Unamortized debt issuance costs and discount | (156) | (132)
Total long-term debt | 14,161 | 11,783
Less current maturities of long-term debt | 30 | 95
Long-term debt, excluding current maturities | 14,131 | 11,688
Repayment prior to maturity | 30 |
FPL[Member] | First mortgage bonds - fixed [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 12,005 | $ 10,626
Weighted-average interest rate | 4.46% | 4.60%
FPL[Member] | Storm-recovery bonds - fixed [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 0 | $ 74
Weighted-average interest rate |  | 5.26%
FPL[Member] | Pollution control, solid waste disposal and industrial development revenue bonds - primary variable [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,076 | $ 1,022
Weighted-average interest rate | 1.67% | 2.04%
Variable rate tax exempt bonds | $ 948 |
FPL[Member] | Senior Unsecured Notes - Variable [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,236 | $ 193
Weighted-average interest rate | 2.18% | 2.40%
Floating rate notes that permit individual noteholders to require repayment prior to maturity | $ 236 |
Gulf Power [Member] |  |
Debt Instrument [Line Items] |  |
Unamortized debt issuance costs and discount | (14) | $ 0
Total long-term debt | 1,685 | 0
Less current maturities of long-term debt | 175 | 0
Long-term debt, excluding current maturities | 1,510 | 0
Gulf Power [Member] | Other Long-Term Debt - Primarily Variable [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 709 | 0
Weighted-average interest rate | 1.93% |
Variable rate tax exempt bonds | $ 269 |
Gulf Power [Member] | Senior unsecured notes -fixed [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 990 | 0
Weighted-average interest rate | 4.17% |
NEER [Member] |  |
Debt Instrument [Line Items] |  |
Unamortized debt issuance costs and premium - net | $ (74) | (95)
Total long-term debt | 4,622 | 5,024
Less current maturities of long-term debt | 215 | 602
Long-term debt, excluding current maturities | 4,407 | 4,422
NEER [Member] | Other Long-Term Debt - Primarily Variable [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 440 | $ 601
Weighted-average interest rate | 3.78% | 2.57%
NEER [Member] | Other long-term debt - fixed [Member] | NEET [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 837 | $ 325
Weighted-average interest rate | 3.50% | 3.73%
NEER [Member] | Senior secured limited-recourse term loans - primarily variable [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 3,419 | $ 4,193
Weighted-average interest rate | 3.79% | 4.38%
Capital Holdings [Member] |  |
Debt Instrument [Line Items] |  |
Unamortized debt issuance costs and discount | $ 139 | $ 86
Total long-term debt | 19,199 | 12,691
Less current maturities of long-term debt | 1,704 | 2,019
Long-term debt, excluding current maturities | 17,495 | 10,672
Capital Holdings [Member] | Other long-term debt - variable [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 750 | $ 0
Weighted-average interest rate | 2.60% |
Capital Holdings [Member] | Other long-term debt - fixed [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 524 | $ 543
Weighted-average interest rate | 2.00% | 1.95%
Capital Holdings [Member] | Debentures - fixed [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 9,550 | $ 4,300
Weighted-average interest rate | 3.05% | 3.21%
Capital Holdings [Member] | Debentures variable [Domain] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,375 | $ 2,341
Weighted-average interest rate | 3.00% | 3.11%
Capital Holdings [Member] | Debentures, related to NEE's equity units - fixed [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,500 | $ 1,500
Weighted-average interest rate | 2.10% | 1.65%
Capital Holdings [Member] | Junior subordinated debentures - primarily fixed [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 4,643 | $ 3,456
Weighted-average interest rate | 5.13% | 4.99%
Capital Holdings [Member] | Japanese yen denominated term loans - variable [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 645 | $ 637
Weighted-average interest rate | 3.10% | 3.10%
Capital Holdings [Member] | Australian dollar denominated long-term debt - fixed [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 351 | $ 0
Weighted-average interest rate | 2.59% |
Other Current Liabilities [Member] |  |
Debt Instrument [Line Items] |  |
Current other liabilities | $ 133 |
Other Current Liabilities [Member] | NEER [Member] | Other Long Term Debt [Member] |  |
Debt Instrument [Line Items] |  |
Current other liabilities | $ 463 |

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