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v3.19.1

Leases (Supplemental Financial Information) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Jan. 01, 2019
Assets |  |
Operating | $ 1,698 | $ 1,750
Finance | 1,081 |
Total lease assets | 2,779 |
Current |  |
Operating | 183 | 205
Finance | 121 |
Noncurrent |  |
Operating | 1,488 | 1,504
Finance | 968 |
Total lease liabilities | 2,760 |
Cash paid for amounts included in the measurement of lease liabilities(a) |  |
Operating cash flows from operating leases | 67 |
Operating cash flows from finance leases | 17 |
Financing cash flows from finance leases | 27 |
Lease assets obtained in exchange for new lease liabilities (non-cash) |  |
Finance | 175 |
Operating(b) | $ 7 |
Weighted-average remaining lease term (years) |  |
Operating leases | 11 years |
Finance leases | 13 years |
Weighted-average discount rate |  |
Operating leases | 3.90% |
Finance leases | 6.90% |
Duke Energy Carolinas [Member] |  |
Assets |  |
Operating | $ 146 | 153
Finance | 122 |
Total lease assets | 268 |
Current |  |
Operating | 26 | 28
Finance | 6 |
Noncurrent |  |
Operating | 123 | 127
Finance | 102 |
Total lease liabilities | 257 |
Cash paid for amounts included in the measurement of lease liabilities(a) |  |
Operating cash flows from operating leases | 6 |
Operating cash flows from finance leases | 4 |
Financing cash flows from finance leases | $ 1 |
Weighted-average remaining lease term (years) |  |
Operating leases | 9 years |
Finance leases | 19 years |
Weighted-average discount rate |  |
Operating leases | 3.70% |
Finance leases | 12.90% |
Progress Energy [Member] |  |
Assets |  |
Operating | $ 835 | 863
Finance | 428 |
Total lease assets | 1,263 |
Current |  |
Operating | 89 | 96
Finance | 23 |
Noncurrent |  |
Operating | 748 | 766
Finance | 400 |
Total lease liabilities | 1,260 |
Cash paid for amounts included in the measurement of lease liabilities(a) |  |
Operating cash flows from operating leases | 31 |
Operating cash flows from finance leases | 6 |
Financing cash flows from finance leases | 3 |
Lease assets obtained in exchange for new lease liabilities (non-cash) |  |
Finance | $ 175 |
Weighted-average remaining lease term (years) |  |
Operating leases | 11 years |
Finance leases | 16 years |
Weighted-average discount rate |  |
Operating leases | 3.80% |
Finance leases | 11.40% |
Duke Energy Progress [Member] |  |
Assets |  |
Operating | $ 388 | 407
Finance | 310 |
Total lease assets | 698 |
Current |  |
Operating | 27 | 35
Finance | 6 |
Noncurrent |  |
Operating | 361 | 371
Finance | 305 |
Total lease liabilities | 699 |
Cash paid for amounts included in the measurement of lease liabilities(a) |  |
Operating cash flows from operating leases | 14 |
Operating cash flows from finance leases | 4 |
Financing cash flows from finance leases | 1 |
Lease assets obtained in exchange for new lease liabilities (non-cash) |  |
Finance | $ 175 |
Weighted-average remaining lease term (years) |  |
Operating leases | 13 years |
Finance leases | 18 years |
Weighted-average discount rate |  |
Operating leases | 3.90% |
Finance leases | 12.50% |
Duke Energy Florida [Member] |  |
Assets |  |
Operating | $ 447 | 456
Finance | 118 |
Total lease assets | 565 |
Current |  |
Operating | 62 | 61
Finance | 17 |
Noncurrent |  |
Operating | 387 | 395
Finance | 95 |
Total lease liabilities | 561 |
Cash paid for amounts included in the measurement of lease liabilities(a) |  |
Operating cash flows from operating leases | 17 |
Operating cash flows from finance leases | 2 |
Financing cash flows from finance leases | $ 2 |
Weighted-average remaining lease term (years) |  |
Operating leases | 9 years |
Finance leases | 11 years |
Weighted-average discount rate |  |
Operating leases | 3.70% |
Finance leases | 8.30% |
Duke Energy Ohio [Member] |  |
Assets |  |
Operating | $ 22 | 23
Total lease assets | 22 |
Current |  |
Operating | 1 | 1
Finance | 1 |
Noncurrent |  |
Operating | 21 | 22
Total lease liabilities | 23 |
Cash paid for amounts included in the measurement of lease liabilities(a) |  |
Operating cash flows from operating leases | $ 1 |
Weighted-average remaining lease term (years) |  |
Operating leases | 18 years |
Finance leases | 0 years |
Weighted-average discount rate |  |
Operating leases | 4.20% |
Finance leases | 3.30% |
Duke Energy Indiana [Member] |  |
Assets |  |
Operating | $ 61 | 61
Finance | 10 |
Total lease assets | 71 |
Current |  |
Operating | 4 | 4
Noncurrent |  |
Operating | 57 | 58
Finance | 10 |
Total lease liabilities | 71 |
Cash paid for amounts included in the measurement of lease liabilities(a) |  |
Operating cash flows from operating leases | $ 2 |
Weighted-average remaining lease term (years) |  |
Operating leases | 19 years |
Finance leases | 27 years |
Weighted-average discount rate |  |
Operating leases | 4.10% |
Finance leases | 11.70% |
Piedmont Natural Gas [Member] |  |
Assets |  |
Operating | $ 27 | 26
Total lease assets | 27 |
Current |  |
Operating | 4 | 4
Noncurrent |  |
Operating | 26 | $ 25
Total lease liabilities | 30 |
Cash paid for amounts included in the measurement of lease liabilities(a) |  |
Operating cash flows from operating leases | $ 2 |
Weighted-average remaining lease term (years) |  |
Operating leases | 7 years |
Finance leases | 0 years |
Weighted-average discount rate |  |
Operating leases | 3.60% |

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