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Leases (Finance Lease Maturities) (Details) - USD ($) $ in Millions | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Finance Lease Liabilities, Payments, Due (Topic 842) |  |
2020 | $ 177 |
2021 | 183 |
2022 | 180 |
2023 | 171 |
2024 | 172 |
Thereafter | 847 |
Total finance lease payments | 1,730 |
Less: amounts representing interest | (708) |
Total finance lease liabilities | 1,022 |
Finance Lease Liabilities, Payments Due (Topic 840) |  |
2019 |  | $ 170
2020 |  | 174
2021 |  | 177
2022 |  | 165
2023 |  | 165
Thereafter |  | 577
Minimum annual payments |  | 1,428
Less: amount representing interest |  | (487)
Total |  | 941
Duke Energy Carolinas [Member] |  |
Finance Lease Liabilities, Payments, Due (Topic 842) |  |
2020 | 19 |
2021 | 17 |
2022 | 14 |
2023 | 14 |
2024 | 14 |
Thereafter | 191 |
Total finance lease payments | 269 |
Less: amounts representing interest | (162) |
Total finance lease liabilities | 107 |
Finance Lease Liabilities, Payments Due (Topic 840) |  |
2019 |  | 20
2020 |  | 20
2021 |  | 15
2022 |  | 15
2023 |  | 15
Thereafter |  | 204
Minimum annual payments |  | 289
Less: amount representing interest |  | (180)
Total |  | 109
Progress Energy [Member] |  |
Finance Lease Liabilities, Payments, Due (Topic 842) |  |
2020 | 69 |
2021 | 69 |
2022 | 69 |
2023 | 69 |
2024 | 64 |
Thereafter | 560 |
Total finance lease payments | 900 |
Less: amounts representing interest | (483) |
Total finance lease liabilities | 417 |
Finance Lease Liabilities, Payments Due (Topic 840) |  |
2019 |  | 45
2020 |  | 46
2021 |  | 45
2022 |  | 45
2023 |  | 45
Thereafter |  | 230
Minimum annual payments |  | 456
Less: amount representing interest |  | (205)
Total |  | 251
Duke Energy Progress [Member] |  |
Finance Lease Liabilities, Payments, Due (Topic 842) |  |
2020 | 44 |
2021 | 44 |
2022 | 44 |
2023 | 44 |
2024 | 44 |
Thereafter | 547 |
Total finance lease payments | 767 |
Less: amounts representing interest | (457) |
Total finance lease liabilities | 310 |
Finance Lease Liabilities, Payments Due (Topic 840) |  |
2019 |  | 20
2020 |  | 21
2021 |  | 20
2022 |  | 21
2023 |  | 21
Thereafter |  | 209
Minimum annual payments |  | 312
Less: amount representing interest |  | (175)
Total |  | 137
Duke Energy Florida [Member] |  |
Finance Lease Liabilities, Payments, Due (Topic 842) |  |
2020 | 25 |
2021 | 25 |
2022 | 25 |
2023 | 25 |
2024 | 20 |
Thereafter | 13 |
Total finance lease payments | 133 |
Less: amounts representing interest | (26) |
Total finance lease liabilities | 107 |
Finance Lease Liabilities, Payments Due (Topic 840) |  |
2019 |  | 25
2020 |  | 25
2021 |  | 25
2022 |  | 24
2023 |  | 24
Thereafter |  | 21
Minimum annual payments |  | 144
Less: amount representing interest |  | (30)
Total |  | 114
Duke Energy Ohio [Member] |  |
Finance Lease Liabilities, Payments Due (Topic 840) |  |
2019 |  | 2
Minimum annual payments |  | 2
Total |  | 2
Duke Energy Indiana [Member] |  |
Finance Lease Liabilities, Payments, Due (Topic 842) |  |
2020 | 1 |
2021 | 1 |
2022 | 1 |
2023 | 1 |
2024 | 1 |
Thereafter | 28 |
Total finance lease payments | 33 |
Less: amounts representing interest | (23) |
Total finance lease liabilities | $ 10 |
Finance Lease Liabilities, Payments Due (Topic 840) |  |
2019 |  | 1
2020 |  | 1
2021 |  | 1
2022 |  | 1
2023 |  | 1
Thereafter |  | 27
Minimum annual payments |  | 32
Less: amount representing interest |  | (22)
Total |  | $ 10

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