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Leases (Supplemental Financial Information) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Assets |  |
Operating lease right-of-use assets, net | $ 1,042 | $ 1,136
Net property, plant and equipment | 810 | 950
Total lease assets | 1,852 | 2,086
Current |  |
Operating | 179 | 184
Finance | 153 | 151
Noncurrent |  |
Operating | 876 | 940
Finance | 611 | 764
Total lease liabilities | 1,819 | 2,039
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows from operating leases | 230 | 245
Operating cash flows from finance leases | 50 | 55
Financing cash flows from finance leases | 151 | 219
Lease assets obtained in exchange for new lease liabilities (non-cash) |  |
Operating | $ 111 | 182
Finance |  | $ 322
Weighted average remaining lease term (years) |  |
Operating leases | 8 years | 8 years
Finance leases | 10 years | 10 years
Weighted-average discount rate |  |
Operating leases | 3.40% | 3.50%
Finance leases | 7.70% | 7.30%
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Public utilities, property, plant and equipment, net | Public utilities, property, plant and equipment, net
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Current Liabilities: Other | Current Liabilities: Other
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Current maturities of long-term debt | Current maturities of long-term debt
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Long-Term Debt | Long-Term Debt
Duke Energy Carolinas |  |
Assets |  |
Operating lease right-of-use assets, net | $ 78 | $ 92
Net property, plant and equipment | 284 | 302
Total lease assets | 362 | 394
Current |  |
Operating | 14 | 22
Finance | 7 | 6
Noncurrent |  |
Operating | 83 | 78
Finance | 277 | 283
Total lease liabilities | 381 | 389
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows from operating leases | 24 | 25
Operating cash flows from finance leases | 32 | 33
Financing cash flows from finance leases | 6 | 5
Lease assets obtained in exchange for new lease liabilities (non-cash) |  |
Operating | $ 10 | $ 4
Weighted average remaining lease term (years) |  |
Operating leases | 10 years | 9 years
Finance leases | 17 years | 18 years
Weighted-average discount rate |  |
Operating leases | 3.80% | 3.50%
Finance leases | 11.50% | 11.60%
Progress Energy |  |
Assets |  |
Operating lease right-of-use assets, net | $ 628 | $ 691
Net property, plant and equipment | 674 | 729
Total lease assets | 1,302 | 1,420
Current |  |
Operating | 96 | 94
Finance | 57 | 61
Noncurrent |  |
Operating | 546 | 606
Finance | 571 | 629
Total lease liabilities | 1,270 | 1,390
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows from operating leases | 118 | 117
Operating cash flows from finance leases | 49 | 48
Financing cash flows from finance leases | $ 61 | 37
Lease assets obtained in exchange for new lease liabilities (non-cash) |  |
Operating |  | 99
Finance |  | $ 322
Weighted average remaining lease term (years) |  |
Operating leases | 8 years | 8 years
Finance leases | 12 years | 13 years
Weighted-average discount rate |  |
Operating leases | 3.60% | 3.60%
Finance leases | 9.10% | 9.00%
Duke Energy Progress |  |
Assets |  |
Operating lease right-of-use assets, net | $ 370 | $ 389
Net property, plant and equipment | 590 | 627
Total lease assets | 960 | 1,016
Current |  |
Operating | 51 | 50
Finance | 35 | 41
Noncurrent |  |
Operating | 335 | 350
Finance | 552 | 588
Total lease liabilities | 973 | 1,029
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows from operating leases | 63 | 62
Operating cash flows from finance leases | 45 | 42
Financing cash flows from finance leases | $ 41 | 18
Lease assets obtained in exchange for new lease liabilities (non-cash) |  |
Operating |  | 99
Finance |  | $ 322
Weighted average remaining lease term (years) |  |
Operating leases | 9 years | 10 years
Finance leases | 12 years | 13 years
Weighted-average discount rate |  |
Operating leases | 3.50% | 3.40%
Finance leases | 9.10% | 9.00%
Duke Energy Florida |  |
Assets |  |
Operating lease right-of-use assets, net | $ 258 | $ 302
Net property, plant and equipment | 84 | 102
Total lease assets | 342 | 404
Current |  |
Operating | 45 | 44
Finance | 22 | 20
Noncurrent |  |
Operating | 211 | 256
Finance | 19 | 41
Total lease liabilities | 297 | 361
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows from operating leases | 55 | 55
Operating cash flows from finance leases | 4 | 6
Financing cash flows from finance leases | $ 20 | $ 19
Weighted average remaining lease term (years) |  |
Operating leases | 6 years | 7 years
Finance leases | 12 years | 11 years
Weighted-average discount rate |  |
Operating leases | 3.80% | 3.80%
Finance leases | 8.00% | 8.20%
Duke Energy Ohio |  |
Assets |  |
Operating lease right-of-use assets, net | $ 18 | $ 19
Total lease assets | 18 | 19
Current |  |
Operating | 1 | 1
Noncurrent |  |
Operating | 17 | 18
Total lease liabilities | 18 | 19
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows from operating leases | $ 2 | $ 2
Weighted average remaining lease term (years) |  |
Operating leases | 15 years | 16 years
Weighted-average discount rate |  |
Operating leases | 4.20% | 4.20%
Duke Energy Indiana |  |
Assets |  |
Operating lease right-of-use assets, net | $ 49 | $ 53
Net property, plant and equipment | 6 | 7
Total lease assets | 55 | 60
Current |  |
Operating | 4 | 4
Noncurrent |  |
Operating | 47 | 50
Finance | 9 | 10
Total lease liabilities | 60 | 64
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows from operating leases | 6 | 6
Operating cash flows from finance leases | $ 1 |
Financing cash flows from finance leases |  | $ 1
Weighted average remaining lease term (years) |  |
Operating leases | 15 years | 16 years
Finance leases | 23 years | 24 years
Weighted-average discount rate |  |
Operating leases | 4.00% | 4.10%
Finance leases | 11.90% | 11.90%
Piedmont |  |
Assets |  |
Operating lease right-of-use assets, net | $ 4 | $ 16
Total lease assets | 4 | 16
Current |  |
Operating |  | 5
Noncurrent |  |
Operating | 13 | 14
Total lease liabilities | 13 | 19
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows from operating leases | $ 4 | $ 5
Weighted average remaining lease term (years) |  |
Operating leases | 1 year | 4 years
Weighted-average discount rate |  |
Operating leases | 3.30% | 3.60%

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